update nangate45/ariane136 metrics

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

flow/designs/nangate45/ariane136/rules-base.json

@@ -60,7 +60,7 @@
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 299,
+        "value": 509,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {