Merge pull request github#9403 from redsun82/build-codeowners

CODEOWNERS: remove `BUILD.bazel` from codeql-ci-reviewers

Author: redsun82

CODEOWNERS

@@ -28,8 +28,8 @@
 # QL for QL reviewers
 /ql/ @github/codeql-ql-for-ql-reviewers
 
-# Bazel
-**/*.bazel @github/codeql-ci-reviewers
+# Bazel (excluding BUILD.bazel files)
+WORKSPACE.bazel @github/codeql-ci-reviewers
 **/*.bzl @github/codeql-ci-reviewers
 
 # Documentation etc