feat(linter): make noRestrictedTypes common options simpler

[minht11]

Summary

Allows passing string instead of full object noRestrictedTypes, make common configuration easier.

{
  "types": {
     "OldAPI": {
       "message": "Use NewAPI instead"
     }
  }
}

->

{
  "types": {
     "OldAPI": "Use NewAPI instead"
  }
}

No changelog entry since rule is not released yet.

Test Plan

Existing snapshots should pass.

[codspeed-hq]

CodSpeed Performance Report

Merging #3819 will degrade performances by 48.16%

_{Comparing minht11:feat/simpler-no-restricted-types-option (48b752d) with main (7f02581)}

Summary

❌ 1 regressions
✅ 106 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	minht11:feat/simpler-no-restricted-types-option	Change
❌	big5-added_15586211152145260264.json[uncached]	542.3 µs	1,046.1 µs	-48.16%