Ensure we look only for results dirs

.github/workflows/keep_latest60_results.yml

@@ -17,13 +17,13 @@ jobs:
     - name: Cleanup old test results
       run: |
         # Count the number of top-level directories (assuming they are dated test results)
-        total_dirs=$(ls -d */ | wc -l)
+        total_dirs=$(ls -d 20*/ | wc -l)
         echo "Total directories: $total_dirs"
         
         # If there are more than 60 directories, delete the oldest
         if [ $total_dirs -gt 60 ]; then
           # List directories sorted by date and delete the oldest
-          ls -dt */ | tail -n +61 | xargs rm -rf
+          ls -dt 20*/ | tail -n +61 | xargs rm -rf
         fi
 
     - name: Commit and push changes