chore(chains): update chains (#2920)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

legacy_packages/chains/chains/12123.ts

@@ -12,6 +12,12 @@ export default {
   "faucets": [
     "https://faucet.brcchain.io"
   ],
+  "icon": {
+    "url": "ipfs://QmX8qGX7xoZqYUpHxA85uZwQX2fgbTHvmddE1NfseDyBED",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  },
   "infoURL": "https://bridge.brcchain.io",
   "name": "BRC Chain Mainnet",
   "nativeCurrency": {

legacy_packages/chains/chains/61916.ts

@@ -6,10 +6,22 @@ export default {
     {
       "name": "DSC Scan",
       "url": "https://explore.doken.dev",
-      "standard": "EIP3091"
+      "standard": "EIP3091",
+      "icon": {
+        "url": "ipfs://bafkreifms4eio6v56oyeemnnu5luq3sc44hptan225lr45itgzu3u372iu",
+        "width": 200,
+        "height": 200,
+        "format": "png"
+      }
     }
   ],
   "faucets": [],
+  "icon": {
+    "url": "ipfs://bafkreifms4eio6v56oyeemnnu5luq3sc44hptan225lr45itgzu3u372iu",
+    "width": 200,
+    "height": 200,
+    "format": "png"
+  },
   "infoURL": "https://doken.dev/",
   "name": "DoKEN Super Chain Mainnet",
   "nativeCurrency": {