feat(lint): enable full codebase validation in CI

Changed the VALIDATE_ALL_CODEBASE environment variable from false to true (default value) in the GitHub Actions CI workflow. This ensures that the linter checks the entire codebase rather than only changes, potentially catching more issues.

Author: vinceAmstoutz

.github/workflows/ci.yml

@@ -27,7 +27,6 @@ jobs:
       - name: Lint
         uses: super-linter/super-linter@v7
         env:
-          VALIDATE_ALL_CODEBASE: false
           VALIDATE_EDITORCONFIG: false
           VALIDATE_JSCPD: false
           DEFAULT_BRANCH: "origin/4.0"