🐛 Bug: .all-contributorsrc should be in cspell ignorePaths

[JoshuaKGoldberg]

Bug Report Checklist

• I have tried restarting my IDE and the issue persists.
• I have pulled the latest main branch of the repository.
• I have searched for related issues and found none that matched my issue.

Expected

Spell checking should not be done on autogenerated files. They should all be in the cspell.json file's ignorePaths.

Actual

.all-contributorsrc is having cspell run on it.

Additional Info

Splitting this out of #1670.

💖

[github-actions]

🎉 This is included in version v1.73.7 🎉

The release is available on:

• GitHub releases
• npm package (@latest dist-tag)

Cheers! 📦🚀