Update dependency @vercel/og to v0.6.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@​vercel/og	0.5.18 -> 0.6.2

---

Configuration

📅 Schedule: Branch creation - "on sunday before 6:00am" in timezone UTC, Automerge - At any time (no schedule defined).

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

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

Attention: 420 lines in your changes are missing coverage. Please review.

Comparison is base (19311d7) 0.00% compared to head (c6ccffd) 0.00%.
Report is 24 commits behind head on main.

Files	Patch %	Lines
lib/cors.ts	0.00%	140 Missing ⚠️
src/Sponsor/const.ts	0.00%	89 Missing ⚠️
src/Sponsor/utils.ts	0.00%	77 Missing ⚠️
src/Sponsor/index.tsx	0.00%	59 Missing ⚠️
api/sponsor.tsx	0.00%	31 Missing ⚠️
src/Sponsor/demos/index.tsx	0.00%	22 Missing ⚠️
src/Sponsor/Avatar.tsx	0.00%	2 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff           @@
##            main     #21    +/-   ##
======================================
  Coverage   0.00%   0.00%            
======================================
  Files         92      95     +3     
  Lines       5896    6151   +255     
  Branches      92      95     +3     
======================================
- Misses      5896    6151   +255     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.