Prevent cancellations

Author: AnHeuermann

.github/workflows/msl-test.yml

@@ -28,7 +28,7 @@ on:
         type: string
 
 concurrency:
-  group: pages
+  group: pages-${{ inputs.library || 'Modelica' }}-${{ inputs.lib_version || '4.1.0' }}-${{ inputs.bm_version || 'main' }}
   cancel-in-progress: false   # never abort a Pages deployment mid-flight
 
 permissions: