build(deps): bump golangci/golangci-lint-action from 3 to 6

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 3 to 6.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v3...v6)

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

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

.github/workflows/lint.yml

@@ -26,7 +26,7 @@ jobs:
           go-version: ${{ matrix.go-version }}
 
       - name: Install `golangci-lint`
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           # NOTE: See `lint-update-ci` target in Makefile.
           version: v1.63.4