bbatsov/rubocop

### New features

* [#11628](https://github.com/rubocop/rubocop/issues/11628): Add new `Style/DirEmpty` cop. ([@ydah][])
* [#11629](https://github.com/rubocop/rubocop/issues/11629): Add new `Style/FileEmpty` cop. ([@ydah][])

### Bug fixes

* [#11654](https://github.com/rubocop/rubocop/pull/11654): Fix a false positive for `Lint/MissingSuper` when no `super` call and when defining some method. ([@koic][])
* [#11661](https://github.com/rubocop/rubocop/pull/11661): Fix an error for `Style/Documentation` when namespace is a variable. ([@koic][])
* [#11647](https://github.com/rubocop/rubocop/pull/11647): Fix an error for `Style/IfWithBooleanLiteralBranches` when using `()` as a condition. ([@koic][])
* [#11646](https://github.com/rubocop/rubocop/pull/11646): Fix an error for `Style/NegatedIfElseCondition` when using `()` as a condition. ([@koic][])
* [#11659](https://github.com/rubocop/rubocop/pull/11659): Fix an incorrect autocorrect for `Lint/OrAssignmentToConstant` when using or-assignment to a constant in method definition. ([@koic][])
* [#11663](https://github.com/rubocop/rubocop/issues/11663): Fix an incorrect autocorrect for `Style/BlockDelimiters` when multi-line blocks to `{` and `}` with arithmetic operation method chain. ([@koic][])
* [#11638](https://github.com/rubocop/rubocop/pull/11638): Fix a false positive for `Lint/UselessAccessModifier` when using same access modifier inside and outside the `included` block. ([@ydah][])
* [#11164](https://github.com/rubocop/rubocop/issues/11164): Suppress server mode message with `-f json`. ([@jasondoc3][])
* [#11643](https://github.com/rubocop/rubocop/pull/11643): Fix incorrect shorthand autocorrections in calls inside parentheses. ([@gsamokovarov][])
* [#11650](https://github.com/rubocop/rubocop/pull/11650): `Style/AccessorGrouping`: Fix detection of Sorbet `sig {}` blocks. ([@issyl0][])
* [#11657](https://github.com/rubocop/rubocop/issues/11657): Use cop name to check if cop inside registry is enabled. Previously, it was able to cause large memory usage during linting. ([@fatkodima][])

### Changes

* [#11482](https://github.com/rubocop/rubocop/issues/11482): Avoid comment deletion by `Style/IfUnlessModifier` when the modifier form expression has long comment. ([@nobuyo][])
* [#11649](https://github.com/rubocop/rubocop/issues/11649): Support `MinBranchesCount` config for `Style/CaseLikeIf` cop. ([@fatkodima][])

[@ydah]: https://github.com/ydah
[@koic]: https://github.com/koic
[@jasondoc3]: https://github.com/jasondoc3
[@gsamokovarov]: https://github.com/gsamokovarov
[@issyl0]: https://github.com/issyl0
[@fatkodima]: https://github.com/fatkodima
[@nobuyo]: https://github.com/nobuyo