Update super-linter/super-linter action to v6.4.1 (#966)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/super-linter.yml

@@ -52,7 +52,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: super-linter/super-linter/slim@v6.3.1
+        uses: super-linter/super-linter/slim@v6.4.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           DEFAULT_BRANCH: main