Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Bump Bazel version to 3.5.0

Change-Id: Idb62062daece31a89b8c6d9ad89126ce16d7324f
tree: e3049a169ca43bcb0cddd040c51d1aaf2f89ba10
  1. .settings/
  2. src/
  3. .bazelignore
  4. .bazelversion
  5. bazlets.bzl
  6. BUILD
  7. LICENSE