chore(deps-dev): bump jest and @types/jest in /samples/weather-forecast

Bumps [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) and [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest). These dependencies needed to be updated together.

Updates `jest` from 29.7.0 to 30.1.3
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.1.3/packages/jest)

Updates `@types/jest` from 29.5.14 to 30.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-version: 30.1.3
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/jest"
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/weather-forecast/package.json

@@ -49,7 +49,7 @@
     "@testing-library/dom": "^10.4.1",
     "@testing-library/jest-dom": "^6.8.0",
     "@testing-library/react": "^16.3.0",
-    "@types/jest": "^29.5.14",
+    "@types/jest": "^30.0.0",
     "@types/json-schema": "^7.0.15",
     "@types/node": "24.5.2",
     "@types/react": "^18.3.24",
@@ -65,7 +65,7 @@
     "eslint": "^8.57.1",
     "eslint-config-prettier": "10.1.8",
     "file-loader": "^6.2.0",
-    "jest": "^29.7.0",
+    "jest": "^30.1.3",
     "jest-environment-jsdom": "^30.1.2",
     "jest-json-schema": "^6.1.0",
     "js-base64": "3.7.8",