chore(deps): update react monorepo with types to v19

Author: renovate[bot]

example/package.json

@@ -20,15 +20,15 @@
     "gatsby-plugin-typescript": "5.14.0",
     "gatsby-source-filesystem": "5.14.0",
     "gatsby-transformer-sharp": "5.14.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-helmet": "6.1.0",
     "styled-components": "6.1.15"
   },
   "devDependencies": {
     "@playwright/test": "1.50.1",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.9",
+    "@types/react-dom": "19.0.3",
     "@types/react-helmet": "6.1.11",
     "@types/styled-components": "5.1.34",
     "typescript": "5.7.3",

gatsby-image-gallery/package.json

@@ -39,16 +39,16 @@
   "devDependencies": {
     "@size-limit/preset-small-lib": "11.1.6",
     "@types/jest": "29.5.14",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
-    "@types/react-test-renderer": "18.3.1",
+    "@types/react": "19.0.9",
+    "@types/react-dom": "19.0.3",
+    "@types/react-test-renderer": "19.0.0",
     "@types/styled-components": "5.1.34",
     "babel-jest": "29.7.0",
     "dts-cli": "2.0.5",
     "gatsby-plugin-image": "3.14.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
-    "react-test-renderer": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
+    "react-test-renderer": "19.0.0",
     "size-limit": "11.1.6",
     "ts-jest": "29.2.5",
     "tslib": "2.8.1",