Bump jest and @types/jest

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 30.0.5
- [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/v30.0.5/packages/jest)

Updates `@types/jest` from 29.5.12 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: 30.0.5
  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] <support@github.com>

Author: dependabot[bot]

packages/onchaintrust-snap/package.json

@@ -48,7 +48,7 @@
     "eslint-plugin-jsdoc": "^41.1.2",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "5.1.3",
-    "jest": "^29.7.0",
+    "jest": "^30.0.5",
     "prettier": "3.2.5",
     "prettier-plugin-packagejson": "^2.4.11",
     "rimraf": "^5.0.5",

packages/site/package.json

@@ -41,7 +41,7 @@
     "@testing-library/jest-dom": "^5.17.0",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^14.5.2",
-    "@types/jest": "^29.5.12",
+    "@types/jest": "^30.0.0",
     "@types/react": "^18.2.56",
     "@types/react-dom": "^18.2.19",
     "@types/styled-components": "^5.1.34",