deprecate Karak Goerli (ethereum-lists#4736)

* deprecate Karak Goerli

* add karak sepolia

_data/chains/eip155-2511.json

@@ -1,7 +1,8 @@
 {
-  "name": "Karak Testnet",
+  "name": "Karak Goerli",
   "chain": "Karak",
   "icon": "karak",
+  "status": "deprecated",
   "rpc": ["https://goerli.node1.karak.network"],
   "faucets": [],
   "nativeCurrency": {
@@ -10,12 +11,12 @@
     "decimals": 18
   },
   "infoURL": "https://karak.network",
-  "shortName": "karak-testnet",
+  "shortName": "karak-goerli",
   "chainId": 2511,
   "networkId": 2511,
   "explorers": [
     {
-      "name": "Karak Testnet Explorer",
+      "name": "Karak Goerli Explorer",
       "url": "https://goerli.scan.karak.network",
       "standard": "EIP3091"
     }

_data/chains/eip155-8054.json

@@ -0,0 +1,27 @@
+{
+  "name": "Karak Sepolia",
+  "chain": "Karak",
+  "icon": "karak",
+  "rpc": ["https://rpc.sepolia.karak.network"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://karak.network",
+  "shortName": "karak-sepolia",
+  "chainId": 8054,
+  "networkId": 8054,
+  "explorers": [
+    {
+      "name": "Karak Sepolia Explorer",
+      "url": "https://explorer.sepolia.karak.network",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-11155111"
+  }
+}