Don't run checks on workflow_dispatch

.github/workflows/main_matrix.yml

@@ -51,6 +51,7 @@ jobs:
       matrix: ${{ fromJson(needs.setup.outputs.check) }}
 
     runs-on: ubuntu-latest
+    if: ${{ github.event_name != 'workflow_dispatch' }}
     steps:
       - uses: actions/checkout@v4
       - name: Build base