chore(deps): update dependency react to v19

Author: renovate[bot]

Diff for: package.json

@@ -26,7 +26,7 @@
     "clsx": "2.0.0",
     "docusaurus-plugin-alumni": "0.0.0",
     "prism-react-renderer": "1.3.5",
-    "react": "18.2.0",
+    "react": "19.0.0",
     "react-dom": "18.2.0",
     "rehype-katex": "^7.0.0",
     "remark-math": "^5.1.1"

Diff for: src/plugins/docusaurus-plugin-alumni/package.json

@@ -27,10 +27,10 @@
     "@types/js-yaml": "4.0.8",
     "@types/node": "18.18.4",
     "@types/react": "18.2.32",
-    "react": "18.2.0",
+    "react": "19.0.0",
     "typescript": "4.9.5"
   },
   "peerDependencies": {
-    "react": "17.x || 18.x"
+    "react": "17.x || 18.x || 19.x"
   }
 }