bbatsov/rubocop

### New features

* [#5388](https://github.com/rubocop/rubocop/issues/5388): Add new `Style/UnlessLogicalOperators` cop. ([@caalberts][])
* [#9525](https://github.com/rubocop/rubocop/issues/9525): Add `AllowMethodsWithArguments` option to `Style/SymbolProc`. ([@koic][])

### Bug fixes

* [#9520](https://github.com/rubocop/rubocop/issues/9520): Fix an incorrect auto-correct for `Style/MultipleComparison` when comparing a variable with multiple items in `if` and `elsif` conditions. ([@koic][])
* [#9548](https://github.com/rubocop/rubocop/pull/9548): Fix a false positive for `Style/TrailingBodyOnMethodDefinition` when endless method definition body is after newline in opening parenthesis. ([@koic][])
* [#9541](https://github.com/rubocop/rubocop/issues/9541): Fix `Style/HashConversion` when the correction needs to be wrapped in parens. ([@dvandersluis][])
* [#9533](https://github.com/rubocop/rubocop/issues/9533): Make metrics length cops aware of multi-line kwargs. ([@koic][])
* [#9523](https://github.com/rubocop/rubocop/issues/9523): Fix an error for `Style/TrailingMethodEndStatement` when endless method definition signature and body are on different lines. ([@koic][])
* [#9482](https://github.com/rubocop/rubocop/issues/9482): Return minimal known ruby version from gemspecs `required_ruby_version`. ([@HeroProtagonist][])
* [#9539](https://github.com/rubocop/rubocop/issues/9539): Fix an error for `Style/RedundantBegin` when using body of `begin` is empty. ([@koic][])
* [#9542](https://github.com/rubocop/rubocop/pull/9542): Fix `Layout/FirstArgumentIndentation` for operator methods not called as operators. ([@dvandersluis][], [@TSMMark][])

### Changes

* [#9526](https://github.com/rubocop/rubocop/issues/9526): Add `AllowSplatArgument` option to `Style/HashConversion` and the option is true by default. ([@koic][])

[@caalberts]: https://github.com/caalberts
[@koic]: https://github.com/koic
[@dvandersluis]: https://github.com/dvandersluis
[@HeroProtagonist]: https://github.com/HeroProtagonist
[@TSMMark]: https://github.com/TSMMark