⬆️ Bump actions/checkout from 2 to 3 (#46)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Peter Giacomo Lombardo <[email protected]>

Author: dependabot[bot]

.github/workflows/dependabot-auto-merge.yml

@@ -8,7 +8,7 @@ jobs:
   auto-merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.3.0
       - uses: ahmadnassri/action-dependabot-auto-merge@v2
         with:
           target: minor