Run bazel clean --expunge for Linux arm64 binary build

PiperOrigin-RevId: 665865605
Change-Id: I7be30d5611e21248023e3abc0dc5f15d4990273c

.bazelci/build_bazel_binaries.yml

diff --git a/.bazelci/build_bazel_binaries.yml b/.bazelci/build_bazel_binaries.yml
index 93c5751..f057d4a 100644
--- a/.bazelci/build_bazel_binaries.yml
+++ b/.bazelci/build_bazel_binaries.yml
@@ -15,6 +15,9 @@
       - "-c"
       - "opt"
   ubuntu2004_arm64:
+    shell_commands:
+      # Our Arm64 machine keeps state between builds, so we need to clean it.
+      - "bazel clean --expunge"
     build_targets:
       - "//src:bazel"
       - "//src:bazel_nojdk"