v0.18.5

gapic

• ignore empty plugin flags (#560)

bazel

• update rules_go, remove go-genproto override (#557)

chore

• build push image to gcr on release (#561)
• pin Go version in CI and bazel (#551)
• ignore vs code workspace files (#549)
• small gengapic refactor (#547)
• update showcase testing version (#546)
• clean up linter warnings (#544)
• update dependencies (see history)

other

• update google.golang.org/genproto commit hash to 9728d6b (#556)
• update module github.com/google/go-cmp to v0.5.5 (#554)
• update google.golang.org/genproto commit hash to ca35366 (#550)