build(deps): bump bufbuild/buf-setup-action from 1.23.1 to 1.26.1 (#12703)

Bumps [bufbuild/buf-setup-action](https://github.com/bufbuild/buf-setup-action) from 1.23.1 to 1.26.1.
- [Release notes](https://github.com/bufbuild/buf-setup-action/releases)
- [Commits](https://github.com/bufbuild/buf-setup-action/compare/v1.23.1...v1.26.1)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/buf-lint.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: bufbuild/buf-setup-action@v1.23.1
+      - uses: bufbuild/buf-setup-action@v1.26.1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@v1

.github/workflows/buf.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.repository_owner == 'prometheus'
     steps:
       - uses: actions/checkout@v3
-      - uses: bufbuild/buf-setup-action@v1.23.1
+      - uses: bufbuild/buf-setup-action@v1.26.1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - uses: bufbuild/buf-lint-action@v1