Bump golangci/golangci-lint-action from 6.3.0 to 6.4.0 (#35)

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v6.3.0...v6.4.0)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
           git diff --exit-code go.sum
 
       - name: lint
-        uses: golangci/golangci-lint-action@v6.3.0
+        uses: golangci/golangci-lint-action@v6.4.0
         with:
           version: latest
           args: --issues-exit-code=1  --config=.golangci.yml