add React 19 RC to peerDependencies (#11951)

* add React 19 RC to `peerDependencies`

* changeset

* update react RC dep for tests

Author: phryneas

.changeset/breezy-deers-dream.md

@@ -0,0 +1,5 @@
+---
+"@apollo/client": patch
+---
+
+add React 19 RC to `peerDependencies`

package-lock.json

@@ -72,8 +72,8 @@
   "peerDependencies": {
     "graphql": "^15.0.0 || ^16.0.0",
     "graphql-ws": "^5.5.5",
-    "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
-    "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0",
+    "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || >=19.0.0-rc <19.0.0",
+    "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || >=19.0.0-rc <19.0.0",
     "subscriptions-transport-ws": "^0.9.0 || ^0.11.0"
   },
   "peerDependenciesMeta": {
@@ -165,10 +165,10 @@
     "prettier": "3.1.1",
     "react": "18.3.1",
     "react-17": "npm:react@^17",
-    "react-19": "npm:[email protected]fb9a90fa48-20240614",
+    "react-19": "npm:[email protected]378b305958-20240710",
     "react-dom": "18.3.1",
     "react-dom-17": "npm:react-dom@^17",
-    "react-dom-19": "npm:[email protected]fb9a90fa48-20240614",
+    "react-dom-19": "npm:[email protected]378b305958-20240710",
     "react-error-boundary": "4.0.13",
     "recast": "0.23.9",
     "resolve": "1.22.8",