Bump the test group across 1 directory with 2 updates

Bumps the test group with 2 updates in the / directory: [puppeteer](https://github.com/puppeteer/puppeteer) and [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest).

Updates `puppeteer` from 23.3.0 to 23.4.0
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](puppeteer/puppeteer@puppeteer-v23.3.0...puppeteer-v23.4.0)

Updates `@types/jest` from 29.5.12 to 29.5.13
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

---
updated-dependencies:
- dependency-name: puppeteer
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: test
- dependency-name: "@types/jest"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: test
...

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

package.json

@@ -93,7 +93,7 @@
     "postcss-markdown": "^1.2.0",
     "postcss-scss": "^4.0.9",
     "prettier": "^3.3.3",
-    "puppeteer": "^23.3.0",
+    "puppeteer": "^23.4.0",
     "rollup": "^4.21.3",
     "sass-export": "^2.1.2",
     "serve-static": "^1.16.2",
@@ -111,7 +111,7 @@
   "optionalDependencies": {
     "@jest/environment": "^29.7.0",
     "@types/browser-sync": "^2.29.0",
-    "@types/jest": "^29.5.12",
+    "@types/jest": "^29.5.13",
     "@types/jest-axe": "^3.5.9",
     "@types/node": "^22.5.4",
     "@types/nunjucks": "^3.2.6",