Update emoji-name for platforms (#1905)

- Added the OS name in the `emoji-name` to be more explicit.
- Removed toolchain version for Windows and macOS
diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
index 9e7b431..7b95756 100755
--- a/buildkite/bazelci.py
+++ b/buildkite/bazelci.py
@@ -418,70 +418,70 @@
 PLATFORMS = {
     "centos7": {
         "name": "CentOS 7",
-        "emoji-name": ":centos: 7",
+        "emoji-name": ":centos: CentOS 7",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/centos7",
         "python": "python3.6",
     },
     "centos7_java11": {
         "name": "CentOS 7 (OpenJDK 11, gcc 4.8.5)",
-        "emoji-name": ":centos: 7 (OpenJDK 11, gcc 4.8.5)",
+        "emoji-name": ":centos: CentOS 7 (OpenJDK 11, gcc 4.8.5)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/centos7-java11",
         "python": "python3.6",
     },
     "centos7_java11_devtoolset10": {
         "name": "CentOS 7 (OpenJDK 11, gcc 10.2.1)",
-        "emoji-name": ":centos: 7 (OpenJDK 11, gcc 10.2.1)",
+        "emoji-name": ":centos: CentOS 7 (OpenJDK 11, gcc 10.2.1)",
         "publish_binary": ["ubuntu1404", "centos7", "linux"],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/centos7-java11-devtoolset10",
         "python": "python3.6",
     },
     "debian10": {
         "name": "Debian 10 Buster (OpenJDK 11, gcc 8.3.0)",
-        "emoji-name": ":debian: 10 Buster (OpenJDK 11, gcc 8.3.0)",
+        "emoji-name": ":debian: Debian 10 Buster (OpenJDK 11, gcc 8.3.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/debian10-java11",
         "python": "python3.7",
     },
     "debian11": {
         "name": "Debian 11 Bullseye (OpenJDK 17, gcc 10.2.1)",
-        "emoji-name": ":debian: 11 Bullseye (OpenJDK 17, gcc 10.2.1)",
+        "emoji-name": ":debian: Debian 11 Bullseye (OpenJDK 17, gcc 10.2.1)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/debian11-java17",
         "python": "python3.9",
     },
     "ubuntu1604": {
         "name": "Ubuntu 16.04 LTS (OpenJDK 8, gcc 5.4.0)",
-        "emoji-name": ":ubuntu: 16.04 LTS (OpenJDK 8, gcc 5.4.0)",
+        "emoji-name": ":ubuntu: Ubuntu 16.04 LTS (OpenJDK 8, gcc 5.4.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu1604-java8",
         "python": "python3.6",
     },
     "ubuntu1804": {
         "name": "Ubuntu 18.04 LTS (OpenJDK 11, gcc 7.5.0)",
-        "emoji-name": ":ubuntu: 18.04 LTS (OpenJDK 11, gcc 7.5.0)",
+        "emoji-name": ":ubuntu: Ubuntu 18.04 LTS (OpenJDK 11, gcc 7.5.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu1804-java11",
         "python": "python3.6",
     },
     "ubuntu2004_java11": {
         "name": "Ubuntu 20.04 LTS (OpenJDK 11, gcc 9.4.0)",
-        "emoji-name": ":ubuntu: 20.04 LTS (OpenJDK 11, gcc 9.4.0)",
+        "emoji-name": ":ubuntu: Ubuntu 20.04 LTS (OpenJDK 11, gcc 9.4.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu2004-java11",
         "python": "python3.8",
     },
     "ubuntu2004": {
         "name": "Ubuntu 20.04 LTS",
-        "emoji-name": ":ubuntu: 20.04 LTS",
+        "emoji-name": ":ubuntu: Ubuntu 20.04 LTS",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu2004",
         "python": "python3.8",
     },
     "ubuntu2004_arm64": {
         "name": "Ubuntu 20.04 LTS ARM64 (OpenJDK 11, gcc 9.4.0)",
-        "emoji-name": ":ubuntu: 20.04 LTS ARM64 (OpenJDK 11, gcc 9.4.0)",
+        "emoji-name": ":ubuntu: Ubuntu 20.04 LTS ARM64 (OpenJDK 11, gcc 9.4.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu2004-java11",
         "python": "python3.8",
@@ -498,77 +498,77 @@
     },
     "ubuntu2204_java17": {
         "name": "Ubuntu 22.04 (OpenJDK 17, gcc 11.2.0)",
-        "emoji-name": ":ubuntu: 22.04 (OpenJDK 17, gcc 11.2.0)",
+        "emoji-name": ":ubuntu: Ubuntu 22.04 (OpenJDK 17, gcc 11.2.0)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu2204-java17",
         "python": "python3",
     },
     "ubuntu2204": {
         "name": "Ubuntu 22.04",
-        "emoji-name": ":ubuntu: 22.04",
+        "emoji-name": ":ubuntu: Ubuntu 22.04 LTS",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu2204",
         "python": "python3",
     },
     "fedora39": {
         "name": "Fedora 39 (OpenJDK 17, gcc 13.1.1)",
-        "emoji-name": ":fedora: 39 (OpenJDK 17, gcc 13.1.1)",
+        "emoji-name": ":fedora: Fedora 39 (OpenJDK 17, gcc 13.1.1)",
         "publish_binary": [],
         "docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/fedora39-java17",
         "python": "python3",
     },
     "macos": {
-        "name": "macOS (OpenJDK 11, Xcode)",
-        "emoji-name": ":darwin: (OpenJDK 11, Xcode)",
+        "name": "macOS",
+        "emoji-name": ":darwin: macOS",
         "publish_binary": ["macos"],
         "queue": "macos",
         "python": "python3",
     },
     "macos_v2": {
-        "name": "macOS (OpenJDK 11, Xcode)",
-        "emoji-name": ":darwin: (OpenJDK 11, Xcode)",
+        "name": "macOS",
+        "emoji-name": ":darwin: macOS",
         "publish_binary": [],
         "queue": "macos_v2",
         "python": "python3",
     },
     "macos_qa": {
-        "name": "macOS QA (OpenJDK 11, Xcode)",
-        "emoji-name": ":darwin: :fire_extinguisher: (OpenJDK 11, Xcode)",
+        "name": "macOS QA",
+        "emoji-name": ":darwin: :fire_extinguisher:",
         "publish_binary": [],
         "queue": "macos_qa",
         "python": "python3",
     },
     "macos_arm64_qa": {
-        "name": "macOS arm64 QA (OpenJDK 8, Xcode)",
-        "emoji-name": ":darwin: arm64 :fire_extinguisher: (OpenJDK 8, Xcode)",
+        "name": "macOS arm64 QA",
+        "emoji-name": ":darwin: arm64 :fire_extinguisher:",
         "publish_binary": [],
         "queue": "macos_arm64_qa",
         "python": "python3",
     },
     "macos_arm64": {
-        "name": "macOS arm64 (OpenJDK 8, Xcode)",
-        "emoji-name": ":darwin: arm64 (OpenJDK 8, Xcode)",
+        "name": "macOS arm64",
+        "emoji-name": ":darwin: macOS arm64",
         "publish_binary": ["macos_arm64"],
         "queue": "macos_arm64",
         "python": "python3",
     },
     "macos_arm64_v2": {
-        "name": "macOS arm64 (OpenJDK 8, Xcode)",
-        "emoji-name": ":darwin: arm64 (OpenJDK 8, Xcode)",
+        "name": "macOS arm64",
+        "emoji-name": ":darwin: macOS arm64",
         "publish_binary": [],
         "queue": "macos_arm64_v2",
         "python": "python3",
     },
     "windows": {
-        "name": "Windows (OpenJDK 11, VS2022)",
-        "emoji-name": ":windows: (OpenJDK 11, VS2022)",
+        "name": "Windows",
+        "emoji-name": ":windows: Windows",
         "publish_binary": ["windows"],
         "queue": "windows",
         "python": "python.exe",
     },
     "windows_arm64": {
-        "name": "Windows ARM64 (OpenJDK 11, VS2022)",
-        "emoji-name": ":windows: arm64 (OpenJDK 11, VS2022)",
+        "name": "Windows ARM64",
+        "emoji-name": ":windows: Windows arm64",
         "publish_binary": ["windows_arm64"],
         # TODO(pcloudy): Switch to windows_arm64 queue when Windows ARM64 machines are available,
         # current we just use x86_64 machines to do cross compile.