chore: use strict-compatible range syntax for peer deps

.changeset/wagmi-peer-dep-major.md

@@ -0,0 +1,9 @@
+---
+'@reown/appkit-adapter-wagmi': patch
+'@reown/appkit-controllers': patch
+'@reown/appkit-common': patch
+'@reown/appkit-utils': patch
+'@reown/appkit': patch
+---
+
+Constrain `wagmi`, `@wagmi/core`, `@wagmi/connectors`, and `viem` peer/dependency ranges to their supported major versions (`^` instead of `>=`). This prevents fresh installs from resolving to incompatible majors (e.g. wagmi v3) and removes the unmet-peer warnings reported in #5492.

packages/adapters/wagmi/package.json

@@ -30,12 +30,12 @@
     "valtio": "2.1.7"
   },
   "optionalDependencies": {
-    "@wagmi/connectors": ">=5.9.9"
+    "@wagmi/connectors": ">=5.9.9 <6.0.0"
   },
   "peerDependencies": {
-    "@wagmi/core": ">=2.21.2",
-    "viem": ">=2.45.0",
-    "wagmi": ">=2.19.5"
+    "@wagmi/core": ">=2.21.2 <3.0.0",
+    "viem": ">=2.45.0 <3.0.0",
+    "wagmi": ">=2.19.5 <3.0.0"
   },
   "devDependencies": {
     "@types/react": "19.1.15",

packages/appkit-utils/package.json

@@ -80,7 +80,7 @@
     "@walletconnect/logger": "3.0.2",
     "@walletconnect/universal-provider": "2.23.7",
     "valtio": "2.1.7",
-    "viem": ">=2.45.0"
+    "viem": ">=2.45.0 <3.0.0"
   },
   "optionalDependencies": {
     "@base-org/account": "2.4.0",

packages/appkit/package.json

@@ -124,7 +124,7 @@
     "bs58": "6.0.0",
     "semver": "7.7.2",
     "valtio": "2.1.7",
-    "viem": ">=2.45.0"
+    "viem": ">=2.45.0 <3.0.0"
   },
   "devDependencies": {
     "@walletconnect/types": "2.23.7",

packages/common/package.json

@@ -21,7 +21,7 @@
   "dependencies": {
     "big.js": "6.2.2",
     "dayjs": "1.11.13",
-    "viem": ">=2.45.0"
+    "viem": ">=2.45.0 <3.0.0"
   },
   "devDependencies": {
     "@types/big.js": "6.2.2",

packages/controllers/package.json

@@ -65,7 +65,7 @@
     "@reown/appkit-wallet": "workspace:*",
     "@walletconnect/universal-provider": "2.23.7",
     "valtio": "2.1.7",
-    "viem": ">=2.45.0"
+    "viem": ">=2.45.0 <3.0.0"
   },
   "devDependencies": {
     "@vitest/coverage-v8": "2.1.9",