build(deps): Bump golangci/golangci-lint-action from 5 to 6

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 5 to 6.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v5...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/build.yml

@@ -46,20 +46,20 @@ jobs:
           sudo DEBIAN_FRONTEND=noninteractive apt-get install -yq libkrb5-dev krb5-user
 
       - name: golangci-lint (gokrb5)
-        uses: golangci/golangci-lint-action@v5
+        uses: golangci/golangci-lint-action@v6
         if: github.event_name == 'pull_request'
         with:
           only-new-issues: true
 
       - name: golangci-lint (apcera)
-        uses: golangci/golangci-lint-action@v5
+        uses: golangci/golangci-lint-action@v6
         if: github.event_name == 'pull_request'
         with:
           only-new-issues: true
           args: --build-tags apcera
 
       - name: golangci-lint (SSPI)
-        uses: golangci/golangci-lint-action@v5
+        uses: golangci/golangci-lint-action@v6
         if: github.event_name == 'pull_request'
         with:
           only-new-issues: true