ci: bugfix cancelling only when push to master or workflow dispatch.

Otherwise don't let it cancel as it seems that when running with pull_request_target we are with ref pointing to target and thus the cancel condition was being met

.github/workflows/sunnypilot-master-dev-c3-prep.yaml

@@ -13,7 +13,7 @@ on:
       - master
       - master-new    
   pull_request_target:
-    types: [ synchronize, labeled ]  
+    types: [ labeled ]  
     branches:    
       - 'master'        
       - 'master-new'            
@@ -29,12 +29,15 @@ on:
         required: true
         default: 'master-dev-c3-new'
         type: string
+      cancel_in_progress:
+        description: 'Cancel any in-progress runs of this workflow'
+        required: false
+        default: true
+        type: boolean
 
 concurrency:
   group: ${{ github.workflow }}
-  cancel-in-progress: ${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
-  
-run-name: ${{ contains(github.event_name, 'pull_request') && github.event.action == 'synchronize' && format('{0} - {1}', github.workflow, github.event.action) || format('{0} - {1}', github.workflow, github.event_name) }}
+  cancel-in-progress: ${{ inputs.cancel_in_progress || github.event_name == 'push' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
 
 jobs:
   reset-and-squash: