Bump actions/checkout from 3 to 4 (#11)

.github/workflows/rename_project.yml

@@ -9,7 +9,7 @@ jobs:
     if: ${{ !contains (github.repository, '/new-ft-module') }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # by default, it uses a depth of 1
           # this fetches all history so that we can read each commit