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

github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql