Update nextjs monorepo to v15.1.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@next/mdx (source)	15.1.2 -> 15.1.3
eslint-config-next (source)	15.1.2 -> 15.1.3
next (source)	15.1.2 -> 15.1.3

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Release Notes

vercel/next.js (@​next/mdx)

v15.1.3

Compare Source

vercel/next.js (eslint-config-next)

v15.1.3

Compare Source

vercel/next.js (next)

v15.1.3

Compare Source

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Configuration

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

Test Results of Node.js 22.x

216 tests  ±0   216 ✅ ±0   22s ⏱️ ±0s
 27 suites ±0     0 💤 ±0 
  1 files   ±0     0 ❌ ±0 

Results for commit e795f50. ± Comparison against base commit 07a2084.

♻️ This comment has been updated with latest results.

[github-actions]

✅ Your deployment is ready!

Name	Link
Deployed Commit	b075278
Workflow Log	https://github.com/aahlenst/jdkcomparison/actions/runs/12535829949
Preview URL	https://ac9496ba.jdkcomparison.pages.dev

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