Create issues for TODOs and remove the ones already covered

[Mouvedia]

Review

• https://github.com/search?q=repo%3Astylelint%2Fstylelint+%22TODO%22&type=code 9/15

What solution would you like to see?

Add

• Add declaration-block-no-redundant-longhand-properties autofix #6580 (review)
• string-quotes: fix @charset quotes elirasza/stylelint-stylistic#16

Remove

• Fix selector-max-specificity false positives with ignoreSelectors option for of <selector> syntax #6615
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-specificity/index.js#L130
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-specificity/__tests__/index.mjs#L464
• Fix inaccurate end positions when postcss-resolve-nested-selector is used in selector-*
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-combinators/__tests__/index.mjs#L192
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-combinators/__tests__/index.mjs#L203
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-class/__tests__/index.mjs#L151
  • https://github.com/stylelint/stylelint/blob/main/lib/rules/selector-max-class/__tests__/index.mjs#L162

Modify

• add Extended a parser class AleshaOleg/postcss-sass#56 to
  

  stylelint/lib/utils/__tests__/isStandardSyntaxAtRule.test.mjs

  Line 48 in f5b2dad

  // eslint-disable-next-line jest/no-disabled-tests -- TODO: `postcss-sass` parser does not support `@mixin`.

[Mouvedia]

• lib/rules/selector-max-combinators/__tests__/index.mjs

  • L216
  • L225

• falls under Prepare 16.0.0 #6930

  • Remove target-branch: v16 from Dependabot config #7304
  • lib/formatters/__tests__/terminalLink.test.mjs
  • lib/rules/string-quotes/index.js

• leftovers

  • lib/rules/functionCommaSpaceChecker.js
  • lib/rules/color-named/index.js
  • lib/rules/selector-descendant-combinator-no-non-space/index.js