flow: update rules

Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

flow/designs/sky130hd/microwatt/rules-base.json

@@ -40,11 +40,11 @@
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
-        "value": 4,
+        "value": 0,
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 2744,
+        "value": 2643,
         "compare": "<="
     },
     "finish__timing__setup__ws": {