Merge branch 'stable-3.1' into 'stable-3.2'
* stable-3.1:
Upgrade bazlets to latest stable-3.1 to build with 3.1.11 API
Upgrade bazlets to latest stable-3.1 to build with 3.1.10 API
Bump Bazel version to 3.7.0
Upgrade bazlets to latest stable-3.0 to build with 3.0.13 API
Bump Bazel version to 3.5.0
Upgrade bazlets to latest stable-3.1 to build with 3.1.8 API
Upgrade bazlets to latest stable-3.0 to build with 3.0.12 API
Upgrade bazlets to latest stable-2.16 to build with 2.16.22 API
Bump Bazel version to 3.4.1
Change-Id: I00ee047de8d772415178783f41e9ff0bfbbaa324