chore: remove checkout as only needed for local testing

Author: russellwheatley

.github/workflows/project-manager.yml

@@ -10,15 +10,13 @@ on:
 
 permissions:
   id-token: write
-  contents: read
   issues: read
   pull-requests: read
 
 jobs:
   forward:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
       - uses: invertase/invertase-project-board@v1
         with:
           project-boards: '[73]'