bbatsov/rubocop

### Bug fixes

* [#12761](https://github.com/rubocop/rubocop/issues/12761): Fix a false positive for `Style/HashEachMethods` when the key block argument of `Enumerable#each` method is unused after `chunk`. ([@koic][])
* [#12768](https://github.com/rubocop/rubocop/pull/12768): Fix a false positive for `Style/NilComparison` without receiver and `EnforcedStyle: comparison`. ([@earlopain][])
* [#12752](https://github.com/rubocop/rubocop/pull/12752): Fix an error for `Gemspec/RequiredRubyVersion` when the file is empty. ([@earlopain][])
* [#12770](https://github.com/rubocop/rubocop/pull/12770): Fix an error for `Lint/RedundantWithIndex` when the method has no receiver. ([@earlopain][])
* [#12775](https://github.com/rubocop/rubocop/pull/12775): Fix an error for `Lint/UselessTimes` when no block is present. ([@earlopain][])
* [#12772](https://github.com/rubocop/rubocop/pull/12772): Fix an error for `Style/ClassVars` when calling `class_variable_set` without arguments. ([@earlopain][])
* [#12773](https://github.com/rubocop/rubocop/pull/12773): Fix an error for `Style/For` with `EnforcedStyle: for` when no receiver. ([@earlopain][])
* [#12765](https://github.com/rubocop/rubocop/pull/12765): Fix an error for `Layout/MultilineMethodCallIndentation` with safe navigation and assignment method. ([@earlopain][])
* [#12703](https://github.com/rubocop/rubocop/issues/12703): Fix an error for `Lint/MixedCaseRange` with invalid byte sequence in UTF-8. ([@earlopain][])
* [#12755](https://github.com/rubocop/rubocop/pull/12755): Fix an exception for `RedundantCurrentDirectoryInPath` in case of `require_relative` without arguments. ([@viralpraxis][])
* [#12710](https://github.com/rubocop/rubocop/issues/12710): Fix a false negative for `Layout/EmptyLineAfterMagicComment` when the file is comments only. ([@earlopain][])
* [#12758](https://github.com/rubocop/rubocop/issues/12758): Fix false positives for `Layout/RedundantLineBreak` when using `&&` or `||` after a backslash newline. ([@koic][])
* [#12763](https://github.com/rubocop/rubocop/pull/12763): Fix an infinite loop for `Style/MultilineMethodSignature` when there is a newline directly after the def keyword. ([@earlopain][])
* [#12774](https://github.com/rubocop/rubocop/pull/12774): Fix an infinite loop for `Style/RaiseArgs` with `EnforcedStyle: compact` when passing more than 2 arguments to `raise`. ([@earlopain][])
* [#12663](https://github.com/rubocop/rubocop/issues/12663): Fix `Lint/Syntax` getting disabled by `rubocop:disable Lint/Syntax`. ([@earlopain][])
* [#12756](https://github.com/rubocop/rubocop/pull/12756): Only parse target Ruby from gemspec if array elements are strings. ([@davidrunger][])

### Changes

* [#12730](https://github.com/rubocop/rubocop/pull/12730): Skip `LineLength` phase on `--auto-gen-only-exclude`. ([@sambostock][])

[@koic]: https://github.com/koic
[@earlopain]: https://github.com/earlopain
[@viralpraxis]: https://github.com/viralpraxis
[@davidrunger]: https://github.com/davidrunger
[@sambostock]: https://github.com/sambostock