Update metrics for MPL changes

sky130hd/uW:
| Metric                                        | Old      | New      | Type     |
| ------                                        | ---      | ---      | ----     |
| globalroute__antenna_diodes_count             |     2106 |     3606 | Failing  |
| detailedroute__antenna__violating__nets       |        3 |        1 | Tighten  |
| finish__timing__setup__ws                     |    -3.28 |    -2.39 | Tighten  |
| finish__timing__wns_percent_delay             |   -20.52 |   -20.12 | Tighten  |

Signed-off-by: Arthur Koucher <[email protected]>

Author: AcKoucher

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

@@ -28,7 +28,7 @@
         "compare": "<="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 2106,
+        "value": 3606,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
@@ -40,15 +40,15 @@
         "compare": "<="
     },
     "detailedroute__antenna__violating__nets": {
-        "value": 3,
+        "value": 1,
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
         "value": 2198,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -3.28,
+        "value": -2.39,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -64,7 +64,7 @@
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
-        "value": -20.52,
+        "value": -20.12,
         "compare": ">="
     }
 }