fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -44,8 +44,8 @@
     "@openedx/paragon": "^23.15.1",
     "@tanstack/react-query": "5.96.2",
     "lodash.debounce": "^4.0.8",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-error-boundary": "^4.1.2",
     "react-router-dom": "^6.30.3"
   },
@@ -57,8 +57,8 @@
     "@testing-library/jest-dom": "^6.6.4",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "ts-jest": "^29.4.5"
   }
 }