Do not store last execution if we ignored it.

Author: Barthelemy

Framework/script/RepoCleaner/qcrepocleaner/o2-qc-repo-cleaner

@@ -393,7 +393,7 @@ def run(args, ccdb_url, rules):
     logging.info(f" *** DONE *** (total deleted: {ccdb.counter_deleted}, total updated: {ccdb.counter_validity_updated})")
     message = datetime.today().strftime('%Y-%m-%d-%H:%M:%S')
     storeCrucialLog(message + f" - End of the cleaner (total deleted: {ccdb.counter_deleted}, total updated: {ccdb.counter_validity_updated})")
-    if not args.dry_run:
+    if not args.dry_run and not args.ignore_last_execution:
         storeSavedTimestamp()
 
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