Bump bufbuild/buf-setup-action in /.github/workflows

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.46.0 to 1.47.2.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](bufbuild/buf-setup-action@5d38b66...9672cee)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/buf.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Checkout Repository
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v4.2.2
     - name: Setup buf
-      uses: bufbuild/buf-setup-action@5d38b66514ec5b6b7b753e133245555ea664d0ac # tag=v1.46.0
+      uses: bufbuild/buf-setup-action@9672cee01808979ea1249f81d6d321217b9a10f6 # tag=v1.47.2
       with:
         github_token: ${{ github.token }}
     - name: Lint Protobuf