message: ci: bump bazel to 5.3.2
diff: @@ -32,7 +32,7 @@ export BAZEL_CXXOPTS="-std=c++17"
  export BAZEL_OPTS="-c opt --show_progress_rate_limit=10.0"
  # Used to fetch the BAZEL version where needed.
  -export BAZEL_VERSION=4.0.0
  +export BAZEL_VERSION=5.3.2
  # TODO(b/171989992): revert to using release version after upgrading system
  # libraries/image (need: GLIBCXX_3.4.26, CXXABI_1.3.11, GLIBC_2.29).
  