chore: increase react peer dep range (#3728)

Author: frolic

.changeset/smart-coats-walk.md

@@ -0,0 +1,6 @@
+---
+"@latticexyz/stash": patch
+"@latticexyz/store-sync": patch
+---
+
+Added React 19.x to the peer dependency range.

packages/stash/package.json

@@ -58,13 +58,13 @@
     "viem": "2.30.5"
   },
   "peerDependencies": {
-    "react": "18.x",
+    "react": "18.x || 19.x",
     "viem": "2.x"
   },
   "publishConfig": {
     "access": "public"
   },
   "optionalPeerDependencies": {
-    "react": "18.x"
+    "react": "18.x || 19.x"
   }
 }

packages/store-sync/package.json

@@ -115,7 +115,7 @@
   },
   "peerDependencies": {
     "@tanstack/react-query": "5.x",
-    "react": "18.x",
+    "react": "18.x || 19.x",
     "viem": "2.x",
     "wagmi": "2.x"
   },
@@ -132,5 +132,8 @@
   },
   "publishConfig": {
     "access": "public"
+  },
+  "optionalPeerDependencies": {
+    "react": "18.x || 19.x"
   }
 }