bbatsov/rubocop

### New features

* [#8896](https://github.com/rubocop/rubocop/pull/8896): Add new `Lint/DuplicateRegexpCharacterClassElement` cop. ([@owst][])
* [#8895](https://github.com/rubocop/rubocop/pull/8895): Add new `Lint/EmptyBlock` cop. ([@fatkodima][])
* [#8934](https://github.com/rubocop/rubocop/pull/8934): Add new `Style/SwapValues` cop. ([@fatkodima][])
* [#7549](https://github.com/rubocop/rubocop/issues/7549): Add new `Style/ArgumentsForwarding` cop. ([@koic][])
* [#8859](https://github.com/rubocop/rubocop/issues/8859): Add new `Lint/UnmodifiedReduceAccumulator` cop. ([@dvandersluis][])
* [#8951](https://github.com/rubocop/rubocop/pull/8951): Support auto-correction for `Style/MultipleComparison`. ([@koic][])
* [#8953](https://github.com/rubocop/rubocop/pull/8953): Add `AllowMethodComparison` option for `Lint/MultipleComparison`. ([@koic][])
* [#8960](https://github.com/rubocop/rubocop/pull/8960): Add `Regexp::Expression#loc` and `#expression` to replace `parsed_tree_expr_loc`. ([@marcandre][])
* [#8930](https://github.com/rubocop/rubocop/pull/8930): Add rake tasks for alternative way to specify Changelog entries. ([@marcandre][])
* [#8940](https://github.com/rubocop/rubocop/pull/8940): Add new `Style/DocumentDynamicEvalDefinition` cop. ([@fatkodima][])
* [#7753](https://github.com/rubocop/rubocop/issues/7753): Add new `Lint/ToEnumArguments` cop. ([@fatkodima][])

### Bug fixes

* [#8921](https://github.com/rubocop/rubocop/pull/8921): Prevent `Lint/LiteralInInterpolation` from removing necessary interpolation in `%W[]` and `%I[]` literals. ([@knu][])
* [#8708](https://github.com/rubocop/rubocop/pull/8708): Fix bad regexp recognition in `Lint/OutOfRangeRegexpRef` when there are multiple regexps. ([@dvandersluis][])
* [#8945](https://github.com/rubocop/rubocop/pull/8945): Fix changelog task to build a correct changelog item when `Fix #123` is encountered. ([@dvandersluis][])
* [#8914](https://github.com/rubocop/rubocop/pull/8914): Fix autocorrection for `Layout/TrailingWhitespace` in heredocs. ([@marcandre][])
* [#8913](https://github.com/rubocop/rubocop/pull/8913): Fix an incorrect auto-correct for `Style/RedundantRegexpCharacterClass` due to quantifier. ([@ysakasin][])
* [#8917](https://github.com/rubocop/rubocop/issues/8917): Fix rubocop comment directives handling of cops with multiple levels in department name. ([@fatkodima][])
* [#8918](https://github.com/rubocop/rubocop/issues/8918): Fix a false positives for `Bundler/DuplicatedGem` when a gem conditionally duplicated within `if-elsif` or `case-when` statements. ([@fatkodima][])
* [#8933](https://github.com/rubocop/rubocop/pull/8933): Fix an error for `Layout/EmptyLinesAroundAccessModifier` when the first line is a comment. ([@matthieugendreau][])
* [#8954](https://github.com/rubocop/rubocop/pull/8954): Fix autocorrection for Style/RedundantRegexpCharacterClass with %r. ([@ysakasin][])

### Changes

* [#8920](https://github.com/rubocop/rubocop/pull/8920): Remove Capybara's `save_screenshot` from `Lint/Debugger`. ([@ybiquitous][])
* [#8919](https://github.com/rubocop/rubocop/issues/8919): Require RuboCop AST 1.0.1 or higher. ([@koic][])
* [#8939](https://github.com/rubocop/rubocop/pull/8939): Accept comparisons of multiple method calls for `Style/MultipleComparison`. ([@koic][])
* [#8950](https://github.com/rubocop/rubocop/issues/8950): Add `IgnoredMethods` and `IgnoredClasses` to `Lint/NumberConversion`. ([@dvandersluis][])

[@owst]: https://github.com/owst
[@fatkodima]: https://github.com/fatkodima
[@koic]: https://github.com/koic
[@dvandersluis]: https://github.com/dvandersluis
[@marcandre]: https://github.com/marcandre
[@knu]: https://github.com/knu
[@ybiquitous]: https://github.com/ybiquitous
[@ysakasin]: https://github.com/ysakasin
[@matthieugendreau]: https://github.com/matthieugendreau