Update .mega-linter.yml

Author: JBraunsmaJr

.github/workflows/.mega-linter.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       # Git Checkout
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
           fetch-depth: 0