chore: remove Yarn classic from dependencies (#490)

package.json

@@ -62,8 +62,7 @@
     "ts-jest": "^29.1.2",
     "typescript": "~5.3.3",
     "viem": "^2.10.5",
-    "wagmi": "^2.8.7",
-    "yarn": "^1.22.21"
+    "wagmi": "^2.8.7"
   },
   "resolutions": {
     "@coinbase/wallet-sdk": "npm:@coinbase/[email protected]",

yarn.lock

@@ -2146,7 +2146,6 @@ __metadata:
     typescript: "npm:~5.3.3"
     viem: "npm:^2.10.5"
     wagmi: "npm:^2.8.7"
-    yarn: "npm:^1.22.21"
   peerDependencies:
     "@coinbase/wallet-sdk": ^4
     "@tanstack/react-query": ^5
@@ -13459,16 +13458,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yarn@npm:^1.22.21":
-  version: 1.22.22
-  resolution: "yarn@npm:1.22.22"
-  bin:
-    yarn: bin/yarn.js
-    yarnpkg: bin/yarn.js
-  checksum: 8c77198c93d7542e7f4e131c63b66de357b7076ecfbcfe709ec0d674115c2dd9edaa45196e5510e6e9366d368707a802579e3402071002e1c9d9a99d491478de
-  languageName: node
-  linkType: hard
-
 "yocto-queue@npm:^0.1.0":
   version: 0.1.0
   resolution: "yocto-queue@npm:0.1.0"