update private metrics

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

Author: eder-matheus

flow/designs/gf12/ca53/rules-base.json

@@ -88,7 +88,7 @@
         "compare": ">="
     },
     "finish__timing__hold__tns": {
-        "value": -2390.0,
+        "value": -3000.0,
         "compare": ">="
     },
     "finish__design__instance__area": {