Bump github/super-linter from 5 to 6 (#408)

* Bump github/super-linter from 5 to 6

Bumps [github/super-linter](https://github.com/github/super-linter) from 5 to 6.
- [Release notes](https://github.com/github/super-linter/releases)
- [Changelog](https://github.com/github/super-linter/blob/main/CHANGELOG.md)
- [Commits](github/super-linter@v5...v6)

---
updated-dependencies:
- dependency-name: github/super-linter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Martin Gruner <mg@zammad.com>

.github/workflows/ci-remote-image.yaml

@@ -1,6 +1,8 @@
 ---
 name: ci-remote-image
 
+permissions: read-all
+
 on:
   pull_request:
 

.github/workflows/ci.yaml

@@ -1,6 +1,8 @@
 ---
 name: ci
 
+permissions: read-all
+
 on:
   pull_request:
 
@@ -23,7 +25,7 @@ jobs:
           fetch-depth: 0
 
       - name: Lint Code Base
-        uses: github/super-linter/slim@v5
+        uses: github/super-linter/slim@v6
         env:
           DEFAULT_BRANCH: master
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}