deps(example): Bump the dependencies group across 1 directory with 6 …

…updates

Bumps the dependencies group with 6 updates in the /examples/nextjs-14-openai directory:

| Package | From | To |
| --- | --- | --- |
| [ai](https://github.com/vercel/ai) | `3.4.7` | `3.4.12` |
| [next](https://github.com/vercel/next.js) | `14.2.14` | `14.2.15` |
| [openai](https://github.com/openai/openai-node) | `4.67.1` | `4.67.3` |
| [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) | `18.3.0` | `18.3.1` |
| [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next) | `14.2.14` | `14.2.15` |
| [tailwindcss](https://github.com/tailwindlabs/tailwindcss) | `3.4.13` | `3.4.14` |



Updates `ai` from 3.4.7 to 3.4.12
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/[email protected]@3.4.12)

Updates `next` from 14.2.14 to 14.2.15
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.14...v14.2.15)

Updates `openai` from 4.67.1 to 4.67.3
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v4.67.1...v4.67.3)

Updates `@types/react-dom` from 18.3.0 to 18.3.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

Updates `eslint-config-next` from 14.2.14 to 14.2.15
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v14.2.15/packages/eslint-config-next)

Updates `tailwindcss` from 3.4.13 to 3.4.14
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/v3.4.14/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss@v3.4.13...v3.4.14)

---
updated-dependencies:
- dependency-name: ai
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: openai
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: "@types/react-dom"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: eslint-config-next
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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