chore(README.md): update GitWiz GitHub Action version to v4.0.6

The GitWiz GitHub Action version has been updated to v4.0.6 to ensure that the latest features and improvements are utilized in the automated commit message enhancement process.

Author: SHSharkar

README.md

@@ -381,7 +381,7 @@ Automate commit message enhancement with GitWiz, now available as a GitHub Actio
          - uses: actions/checkout@v4
            with:
              fetch-depth: 0
-         - uses: SHSharkar/gitwz@github-action-v1.0.4
+         - uses: SHSharkar/gitwz@v4.0.6
            with:
              GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}