Run `@rules_java` extra tests only with the latest Bazel release

The tests only exercise internals (such as the release process or configs) and should be independent of the Bazel version. Running them (esp the remote jdk configs tests) with all Bazel versions is wasteful.

PiperOrigin-RevId: 867550547
Change-Id: Ic6803c9b00b83381706005aa3e0a6528199fdabb

.bazelci/presubmit.yml

diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 30c6393..411f490 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -89,10 +89,9 @@
     build_flags: *flags_workspace_integration
     test_targets: *test_target_integration
     test_flags: *flags_workspace_integration
-# Linux-only tests
-  linux_only_tests:
-    name: "Extra tests w/ Bazel {bazel}"
-    bazel: ${{ bazel }}
+  # internal tests for configs and release process
+  internal_tests:
+    name: "Internal tests"
     platform: "ubuntu2004"
     shell_commands:
       - "git init"