Bump @types/react-dom from 19.1.2 to 19.1.6 in /website

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 19.1.2 to 19.1.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react-dom"
  dependency-version: 19.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

website/package.json

@@ -21,7 +21,7 @@
     "@astrojs/upgrade": "^0.5.1",
     "@tailwindcss/vite": "^4.1.4",
     "@types/react": "^19.1.2",
-    "@types/react-dom": "^19.1.1",
+    "@types/react-dom": "^19.1.6",
     "astro": "^5.10.1",
     "marked": "^15.0.8",
     "rehype-mathjax": "^7.1.0",

website/yarn.lock

@@ -1344,10 +1344,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.45.tgz#2c0fafd78705e7a18b7906b5201a522719dc5190"
   integrity sha512-w+tIMs3rq2afQdsPJlODhoUEKzFP1ayaoyl1CcnwtIlsVe7K7bA1NGm4s3PraqTLlXnbIN84zuBlxBWo1u9BLw==
 
-"@types/react-dom@^19.1.1":
-  version "19.1.2"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-19.1.2.tgz#bd1fe3b8c28a3a2e942f85314dcfb71f531a242f"
-  integrity sha512-XGJkWF41Qq305SKWEILa1O8vzhb3aOo3ogBlSmiqNko/WmRb6QIaweuZCXjKygVDXpzXb5wyxKTSOsmkuqj+Qw==
+"@types/react-dom@^19.1.6":
+  version "19.1.6"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-19.1.6.tgz#4af629da0e9f9c0f506fc4d1caa610399c595d64"
+  integrity sha512-4hOiT/dwO8Ko0gV1m/TJZYk3y0KBnY9vzDh7W+DH17b2HFSOGgdj33dhihPeuy3l0q23+4e+hoXHV6hCC4dCXw==
 
 "@types/react@^19.1.2":
   version "19.1.2"