ci: bump github/super-linter from 4 to 7

Bumps [github/super-linter](https://github.com/github/super-linter) from 4 to 7.
- [Release notes](https://github.com/github/super-linter/releases)
- [Changelog](https://github.com/github/super-linter/blob/main/CHANGELOG.md)
- [Commits](github/super-linter@v4...v7)

---
updated-dependencies:
- dependency-name: github/super-linter
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/linter.yml

@@ -47,7 +47,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: github/super-linter@v4
+        uses: github/super-linter@v7
         env:
           # Change to 'master' if your main branch differs
           DEFAULT_BRANCH: main