Upgrade Carbon to v2.51.1 (cosmos#5405)

* feat: update v2.47.0

* style: Change format back to json formatter

* feat: upgrade carbon chain to v2.49.0

* refactor: revert gast price representation in exponent

* feat: update chain registry for v2.50.0

* feat: update carbon to v2.51.1

carbon/chain.json

@@ -699,6 +699,21 @@
           "linux/amd64": "https://github.com/Switcheo/carbon-bootstrap/releases/download/v2.50.0/carbond-mainnet.linux-amd64.tar.gz",
           "linux/arm64": "https://github.com/Switcheo/carbon-bootstrap/releases/download/v2.50.0/carbond-mainnet.linux-arm64.tar.gz"
         },
+        "next_version_name": "v2.51.0"
+      },
+      {
+        "name": "v2.51.0",
+        "proposal": 372,
+        "height": 63219571,
+        "recommended_version": "v2.51.1",
+        "compatible_versions": [
+          "v2.51.0",
+          "v2.51.1"
+        ],
+        "binaries": {
+          "linux/amd64": "https://github.com/Switcheo/carbon-bootstrap/releases/download/v2.51.1/carbond-mainnet.linux-amd64.tar.gz",
+          "linux/arm64": "https://github.com/Switcheo/carbon-bootstrap/releases/download/v2.51.1/carbond-mainnet.linux-arm64.tar.gz"
+        },
         "next_version_name": ""
       }
     ]