devel/rubygem-googleapis-common-protos-types: Update to 1.20.0
Changes: https://github.com/googleapis/common-protos-ruby/releases
https://github.com/googleapis/common-protos-ruby/blob/main/googleapis-common-protos-types/CHANGELOG.md
(cherry picked from commit 48c02a5ed3dde8b79d7aad9060a6d57c0037d0ec)