Update workflow

.github/workflows/auto-update-gemfiles.yml

@@ -1,7 +1,5 @@
 name: Auto-update Gemfiles
 
-# This action cannot be skipped altogether because it is a mandatory status check.
-# Instead we conditionally skip it at job level, instead of workflow level.
 on:
   schedule:
     - cron: '0 0 * * 0' # Every Sunday at midnight
@@ -64,7 +62,7 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          name: 'datadog-gem-${{ matrix.engine.name }}-${{ matrix.engine.version }}-gha${{ github.run_id }}'
+          name: 'gha${{ github.run_id }}-datadog-gem-${{ matrix.engine.name }}-${{ matrix.engine.version }}'
           path: gemfiles/${{ matrix.engine.name }}_${{ matrix.engine.version }}_*
           retention-days: 3
 
@@ -83,7 +81,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: gemfiles
-          pattern: datadog-gem-*
+          pattern: gha${{ github.run_id }}-datadog-gem-*
           merge-multiple: true
 
       - run: ls -R gemfiles
@@ -104,6 +102,6 @@ jobs:
             The PR updates the integration gemfiles to latest versions of dependencies.
 
             Merge if green, otherwise add to backlog.
-            
+
             The default behavior is to create a pull request that will be continually updated with new changes
             until it is merged or closed.