Update feature gates from Agave wiki

Author: github-actions[bot]

app/utils/feature-gate/featureGates.json

@@ -1322,7 +1322,7 @@
     "testnet_activation_epoch": 929,
     "devnet_activation_epoch": 1044,
     "comms_required": null,
-    "mainnet_activation_epoch": null,
+    "mainnet_activation_epoch": 957,
     "description": ""
   },
   {
@@ -1368,7 +1368,7 @@
     "min_jito_versions": [],
     "planned_testnet_order": null,
     "testnet_activation_epoch": 937,
-    "devnet_activation_epoch": null,
+    "devnet_activation_epoch": 1055,
     "comms_required": null,
     "mainnet_activation_epoch": null,
     "description": ""
@@ -1434,7 +1434,7 @@
     "min_jito_versions": [],
     "planned_testnet_order": null,
     "testnet_activation_epoch": 939,
-    "devnet_activation_epoch": null,
+    "devnet_activation_epoch": 1057,
     "comms_required": null,
     "mainnet_activation_epoch": null,
     "description": ""
@@ -1456,7 +1456,7 @@
     "min_jito_versions": [],
     "planned_testnet_order": null,
     "testnet_activation_epoch": 940,
-    "devnet_activation_epoch": null,
+    "devnet_activation_epoch": 1059,
     "comms_required": null,
     "mainnet_activation_epoch": null,
     "description": ""
@@ -1544,7 +1544,7 @@
     "min_jito_versions": [],
     "planned_testnet_order": null,
     "testnet_activation_epoch": 942,
-    "devnet_activation_epoch": null,
+    "devnet_activation_epoch": 1060,
     "comms_required": null,
     "mainnet_activation_epoch": null,
     "description": ""
@@ -1608,7 +1608,7 @@
     "min_jito_versions": [],
     "planned_testnet_order": null,
     "testnet_activation_epoch": 938,
-    "devnet_activation_epoch": null,
+    "devnet_activation_epoch": 1056,
     "comms_required": null,
     "mainnet_activation_epoch": null,
     "description": ""