Revert "chore: update viem peer dep"

This reverts commit 641c7f2.

Author: Zer0dot

account-kit/core/package.json

@@ -61,7 +61,7 @@
     "zustand": "^5.0.0-rc.2"
   },
   "peerDependencies": {
-    "viem": "^2.26.0",
+    "viem": "^2.22.6",
     "wagmi": "^2.12.7"
   },
   "publishConfig": {