feat(providers): add Vipps provider

[balazsorban44]

Closes #6713

Also slight tweak on the default signin page so we can use non-rectangle logos nicely

☕️ Reasoning

🧢 Checklist

• Documentation
• Tests
• Ready to be merged

🎫 Affected issues

📌 Resources

• Security guidelines
• Contributing guidelines
• Code of conduct
• Contributing to Open Source

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
auth-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 15, 2024 10:44am

2 Skipped Deployments

Name	Status	Preview	Comments	Updated (UTC)
next-auth-docs	⬜️ Ignored (Inspect)			Sep 15, 2024 10:44am
proxy	⬜️ Ignored (Inspect)			Sep 15, 2024 10:44am

[codecov]

Codecov Report

Attention: Patch coverage is 1.13636% with 87 lines in your changes missing coverage. Please review.

Project coverage is 39.24%. Comparing base (96416ab) to head (411df54).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/core/src/providers/vipps.ts	0.00%	86 Missing ⚠️
packages/core/src/providers/azure-ad-b2c.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11832      +/-   ##
==========================================
- Coverage   39.35%   39.24%   -0.12%     
==========================================
  Files         185      186       +1     
  Lines       29346    29428      +82     
  Branches     1264     1271       +7     
==========================================
- Hits        11549    11548       -1     
- Misses      17797    17880      +83     

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[ndom91]

Nice, makes sense 👍

[sommeeeer]

#11869