update bazel version

ldetmer · ldetmer · commit e9ec5af6abee · 2025-05-19T15:55:51.000-04:00
diff --git a/.bazeliskrc b/.bazeliskrc
@@ -1,3 +1,3 @@
 # See https://github.com/bazelbuild/bazelisk
 # As per b/302171264#comment5, 6.4.0 supports Java 21. 
-USE_BAZEL_VERSION=9.0.0-pre.20241119.2
+USE_BAZEL_VERSION=9.0.0-pre.20250506.6
