fix(eslint-plugin): [prefer-includes] don't auto fix when test method's argument type doesn't have an 'includes' method

[sudalqueen]

Fixes #2349

• Related Rule: prefer-includes
• add the code of checking argument type of test method.

Please let me know if there are any required changes.

[typescript-eslint]

Thanks for the PR, @sudalqueen!

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 #2391 into master will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2391      +/-   ##
==========================================
+ Coverage   93.10%   93.16%   +0.05%     
==========================================
  Files         285      286       +1     
  Lines        9125     9161      +36     
  Branches     2504     2517      +13     
==========================================
+ Hits         8496     8535      +39     
+ Misses        302      301       -1     
+ Partials      327      325       -2     

Flag	Coverage Δ
#unittest	93.16% <100.00%> (+0.05%)	⬆️

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

Impacted Files	Coverage Δ
...ackages/eslint-plugin/src/rules/prefer-includes.ts	100.00% <100.00%> (ø)
packages/scope-manager/src/lib/index.ts	100.00% <0.00%> (ø)
packages/scope-manager/src/lib/es2020.ts	100.00% <0.00%> (ø)
packages/visitor-keys/src/visitor-keys.ts	100.00% <0.00%> (ø)
...ckages/eslint-plugin/src/rules/no-throw-literal.ts	96.07% <0.00%> (ø)
...nt-plugin/src/rules/no-unused-vars-experimental.ts	91.48% <0.00%> (ø)
packages/scope-manager/src/lib/es2020.intl.ts	100.00% <0.00%> (ø)
packages/typescript-estree/src/convert.ts	98.36% <0.00%> (+0.01%)	⬆️
...slint-plugin/src/rules/no-unnecessary-condition.ts	96.93% <0.00%> (+0.01%)	⬆️
...ckages/scope-manager/src/referencer/TypeVisitor.ts	89.55% <0.00%> (+0.15%)	⬆️
... and 3 more

[bradzacher]

nice and easy. thanks for your contribution!