feat(type-utils): make isTypeReadonly's options param optional

[RebeccaStevens]

PR Checklist

• Addresses an existing issue: fixes [isTypeReadonly] options parameter should be optional #4410
• That issue was marked as accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Use the default options as the default param.

[nx-cloud]

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[typescript-eslint]

Thanks for the PR, @RebeccaStevens!

typescript-eslint is a 100% community driven project, and we are incredibly grateful that you are contributing to that community.

The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

Thanks again!

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[codecov]

Codecov Report

Merging #4415 (974858a) into main (97c0e86) will increase coverage by 0.02%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #4415      +/-   ##
==========================================
+ Coverage   91.95%   91.97%   +0.02%     
==========================================
  Files         346      161     -185     
  Lines       11622     8125    -3497     
  Branches     3298     2599     -699     
==========================================
- Hits        10687     7473    -3214     
+ Misses        675      460     -215     
+ Partials      260      192      -68     

Flag	Coverage Δ
unittest	91.97% <0.00%> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packages/type-utils/src/isTypeReadonly.ts	0.00% <0.00%> (ø)
packages/scope-manager/src/scope/FunctionScope.ts
...ope-manager/src/definition/TSEnumNameDefinition.ts
packages/experimental-utils/src/ast-utils/index.ts
...utils/src/ast-utils/eslint-utils/PatternMatcher.ts
packages/scope-manager/src/ScopeManager.ts
...ages/scope-manager/src/referencer/ExportVisitor.ts
packages/scope-manager/src/lib/lib.ts
...perimental-utils/src/ts-eslint-scope/Referencer.ts
packages/scope-manager/src/lib/es2018.regexp.ts
... and 176 more

[JoshuaKGoldberg]

Works for me, thanks!

[JoshuaKGoldberg]

I'm surprised a 0% diff is marked as a blocker for codecov... I'll investigate a bit more if #4418 isn't merged soon.