chore(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -42,11 +42,11 @@
     "jest": "30.2.0",
     "jest-environment-jsdom": "^30.0.0",
     "prop-types": "15.8.1",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-redux": "^8.1.1",
     "react-router-dom": "6.30.2",
-    "react-test-renderer": "^18.3.1",
+    "react-test-renderer": "^19.0.0",
     "redux": "4.2.1",
     "redux-saga": "1.4.2",
     "ts-jest": "^29.4.4"
@@ -66,8 +66,8 @@
     "@edx/frontend-platform": "^7.0.0 || ^8.0.0",
     "@openedx/paragon": ">= 22.0.0 < 24.0.0",
     "prop-types": "^15.5.10",
-    "react": "^16.9.0 || ^17.0.0 || ^18.0.0",
-    "react-dom": "^16.9.0 || ^17.0.0 || ^18.0.0",
+    "react": "^16.9.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+    "react-dom": "^16.9.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
     "react-router-dom": "^6.14.2"
   }
 }