Bump super-linter/super-linter from 7 to 8

---
updated-dependencies:
- dependency-name: super-linter/super-linter
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/superlinter.yml

@@ -21,7 +21,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: super-linter/super-linter/slim@v7
+        uses: super-linter/super-linter/slim@v8
         env:
           VALIDATE_ALL_CODEBASE: true
           DEFAULT_BRANCH: main