Bump bufbuild/buf-setup-action from 1.18.0 to 1.19.0

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.18.0 to 1.19.0.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](https://github.com/bufbuild/buf-setup-action/compare/v1.18.0...v1.19.0)

---
updated-dependencies:
- dependency-name: bufbuild/buf-setup-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/proto-buf-publisher.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3.5.2
-      - uses: bufbuild/buf-setup-action@v1.18.0
+      - uses: bufbuild/buf-setup-action@v1.19.0
 
       # lint checks
       - uses: bufbuild/buf-lint-action@v1