Update Etherscan v2 API compliance

Author: hiletmis

data/chains/katana-sepolia-testnet.json

@@ -1,6 +1,6 @@
 {
   "alias": "katana-sepolia-testnet",
-  "blockExplorerUrl": "https://explorer-bokuto.katanarpc.com/",
+  "blockExplorerUrl": "https://bokuto.katanascan.com/",
   "decimals": 18,
   "id": "737373",
   "name": "Katana testnet",
@@ -13,7 +13,6 @@
   "symbol": "ETH",
   "testnet": true,
   "verificationApi": {
-    "type": "blockscout",
-    "url": "https://explorer-bokuto.katanarpc.com/api"
+    "type": "etherscan"
   }
 }

data/chains/taiko-hoodi-testnet.json

@@ -1,6 +1,6 @@
 {
   "alias": "taiko-hoodi-testnet",
-  "blockExplorerUrl": "https://blockscout.hoodi.taiko.xyz/",
+  "blockExplorerUrl": "https://hoodi.taikoscan.io/",
   "decimals": 18,
   "id": "167012",
   "name": "Taiko Hoodi testnet",
@@ -13,7 +13,6 @@
   "symbol": "ETH",
   "testnet": true,
   "verificationApi": {
-    "type": "blockscout",
-    "url": "https://blockscoutapi.hoodi.taiko.xyz/api?module=contract&action=verify"
+    "type": "etherscan"
   }
 }

src/generated/chains.ts

@@ -465,14 +465,14 @@ export const CHAINS: Chain[] = [
   },
   {
     alias: 'katana-sepolia-testnet',
-    blockExplorerUrl: 'https://explorer-bokuto.katanarpc.com/',
+    blockExplorerUrl: 'https://bokuto.katanascan.com/',
     decimals: 18,
     id: '737373',
     name: 'Katana testnet',
     providers: [{ alias: 'default', rpcUrl: 'https://rpc-bokuto.katanarpc.com/' }],
     symbol: 'ETH',
     testnet: true,
-    verificationApi: { type: 'blockscout', url: 'https://explorer-bokuto.katanarpc.com/api' },
+    verificationApi: { type: 'etherscan' },
   },
   {
     alias: 'katana',
@@ -1030,17 +1030,14 @@ export const CHAINS: Chain[] = [
   },
   {
     alias: 'taiko-hoodi-testnet',
-    blockExplorerUrl: 'https://blockscout.hoodi.taiko.xyz/',
+    blockExplorerUrl: 'https://hoodi.taikoscan.io/',
     decimals: 18,
     id: '167012',
     name: 'Taiko Hoodi testnet',
     providers: [{ alias: 'default', rpcUrl: 'https://rpc.hoodi.taiko.xyz' }],
     symbol: 'ETH',
     testnet: true,
-    verificationApi: {
-      type: 'blockscout',
-      url: 'https://blockscoutapi.hoodi.taiko.xyz/api?module=contract&action=verify',
-    },
+    verificationApi: { type: 'etherscan' },
   },
   {
     alias: 'taiko',