Update actions/checkout digest to 1d96c77 (#178)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/increase_version.yml

@@ -12,7 +12,7 @@ jobs:
   increase-version:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@cd7d8d697e10461458bc61a30d094dc601a8b017
+      - uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f
 
       - name: Checkout PR
         env: