Bump golangci/golangci-lint-action from 6.3.2 to 6.4.0

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6.3.2 to 6.4.0.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v6.3.2...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]>

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 2
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v6.3.2
+        uses: golangci/golangci-lint-action@v6.4.0
         with:
           version: v1.45.0
           args: --timeout=3m