Bump bazel to 6.4.0

Stack switched to C++14 minimum
https://protobuf.dev/news/2022-08-03/#c11-support

bazel 6.4.0 carries 14 by default:
https://github.com/bazelbuild/bazel/releases/tag/6.4.0

BUG=b:339165465
TEST=built locally

Change-Id: I10c7b9c864da1da8f3faa991c11f1a4f044056e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/satlab/+/5519180
Reviewed-by: Jacek Klimkowicz <klimkowicz@google.com>
Tested-by: Michal Matyjek <mmatyjek@google.com>
Commit-Queue: Jacek Klimkowicz <klimkowicz@google.com>
Auto-Submit: Michal Matyjek <mmatyjek@google.com>
1 file changed
tree: a08d9bdab3b4aa78eec8a09fc125db09efa199b5
  1. os-dependent/
  2. src/
  3. .gitignore
  4. Makefile
  5. OWNERS