Bump actions/checkout from 2 to 3 (#17496)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/cli.yml

@@ -18,7 +18,7 @@ jobs:
     container: qmkfm/qmk_cli
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: recursive
     - name: Install dependencies