chore: update next.js version to 13.5.6

[hbjORbj]

What does this PR do?

• this is needed to merge chore: settings/my-account - remove pages router #17056
• upgrade next.js version to 13.5.6 (because this patch fixes the bug below)

Mandatory Tasks (DO NOT REMOVE)

• I have self-reviewed the code (A decent size PR without self-review might be rejected).
• N/A - I have updated the developer docs in /docs if this PR makes changes that would require a documentation change. If N/A, write N/A here and check the checkbox.
• I confirm automated tests are in place that prove my fix is effective or that my feature works.

[vercel]

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[graphite-app]

Graphite Automations

"Add consumer team as reviewer" took an action on this PR • (10/11/24)

1 reviewer was added to this PR based on Keith Williams's automation.

"Add foundation team as reviewer" took an action on this PR • (10/11/24)

1 reviewer was added to this PR based on Keith Williams's automation.

[socket-security]

New and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/nodemailer@6.9.15	environment, filesystem, network, shell	0	506 kB	andris

🚮 Removed packages: npm/@formkit/auto-animate@1.0.0-beta.5, npm/bcryptjs@2.4.3, npm/ical.js@1.5.0

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[github-actions]

E2E results are ready!

• Workflow #34394.1 latest results

[emrysal]

Will be merged in #17057