Allow jobs to run in parallel

The `generate-versions` and `sanity-check` jobs do not appear to have
any dependency between them, so they should be safe to run in parallel.

Author: bigdaz

.github/workflows/ci-check.yml

@@ -34,8 +34,6 @@ jobs:
         matrix: ${{ steps.setup-matrix.outputs.matrix }}
 
   sanity_check:
-    needs: generate_versions
-
     runs-on: ubuntu-latest
 
     steps: