Update the OR submodule and nangate45/mempool_group metrics

designs/nangate45/mempool_group/rules-base.json updates:
| Metric                                        | Old      | New      | Type     |
| ------                                        | ---      | ---      | ----     |
| cts__timing__setup__tns                       | -12300.0 |  -9510.0 | Tighten  |
| globalroute__timing__setup__tns               | -10100.0 |  -9070.0 | Tighten  |
| detailedroute__timing__setup__tns             |  -7110.0 |  -7470.0 | Failing  |
| detailedroute__timing__hold__tns              |     -1.4 |    -13.1 | Failing  |

Signed-off-by: Matt Liberty <[email protected]>

Author: maliberty

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

@@ -79,11 +79,6 @@
         "compare": "<=",
         "level": "warning"
     },
-    "globalroute__flow__warnings__count:GRT-0273": {
-        "value": 18,
-        "compare": "<=",
-        "level": "warning"
-    },
     "globalroute__flow__warnings__count:RSZ-0062": {
         "value": 1,
         "compare": "<=",
@@ -127,7 +122,7 @@
         "compare": ">="
     },
     "cts__timing__setup__tns": {
-        "value": -12300.0,
+        "value": -9510.0,
         "compare": ">="
     },
     "cts__timing__hold__ws": {
@@ -147,7 +142,7 @@
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -10100.0,
+        "value": -9070.0,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
@@ -179,15 +174,15 @@
         "compare": ">="
     },
     "detailedroute__timing__setup__tns": {
-        "value": -7110.0,
+        "value": -7470.0,
         "compare": ">="
     },
     "detailedroute__timing__hold__ws": {
         "value": -0.15,
         "compare": ">="
     },
     "detailedroute__timing__hold__tns": {
-        "value": -1.4,
+        "value": -13.1,
         "compare": ">="
     },
     "finish__timing__setup__ws": {