bbatsov/rubocop

### New features

* [#8761](https://github.com/rubocop/rubocop/issues/8761): Read `required_ruby_version` from gemspec file if it exists. ([@HeroProtagonist][])
* [#9001](https://github.com/rubocop/rubocop/pull/9001): Add new `Lint/EmptyClass` cop. ([@fatkodima][])
* [#9025](https://github.com/rubocop/rubocop/issues/9025): Add `AllowedMethods` option to `Lint/ConstantDefinitionInBlock`. ([@koic][])
* [#9014](https://github.com/rubocop/rubocop/pull/9014): Support auto-correction for `Style/IfInsideElse`. ([@koic][])
* [#8483](https://github.com/rubocop/rubocop/pull/8483): Add new `Style/StaticClass` cop. ([@fatkodima][])
* [#9020](https://github.com/rubocop/rubocop/pull/9020): Add new `Style/NilLambda` cop to check for lambdas that always return nil. ([@dvandersluis][])
* [#8404](https://github.com/rubocop/rubocop/pull/8404): Add new `Lint/DuplicateBranch` cop. ([@fatkodima][])

### Bug fixes

* [#8499](https://github.com/rubocop/rubocop/issues/8499): Fix `Style/IfUnlessModifier` and `Style/WhileUntilModifier` to prevent an offense if there are both first-line comment and code after `end` block. ([@dsavochkin][])
* [#8996](https://github.com/rubocop/rubocop/issues/8996): Fix a false positive for `Style/MultipleComparison` when comparing two sides of the disjunction is unrelated. ([@koic][])
* [#8975](https://github.com/rubocop/rubocop/issues/8975): Fix an infinite loop when autocorrecting `Layout/TrailingWhitespace` + `Lint/LiteralInInterpolation`. ([@fatkodima][])
* [#8998](https://github.com/rubocop/rubocop/issues/8998): Fix an error for `Style/NegatedIfElseCondition` when using negated condition and `if` branch body is empty. ([@koic][])
* [#9008](https://github.com/rubocop/rubocop/pull/9008): Mark `Style/InfiniteLoop` as unsafe. ([@marcandre][])

### Changes

* [#8978](https://github.com/rubocop/rubocop/issues/8978): Update `Layout/LineLength` autocorrection to be able to handle method calls with long argument lists. ([@dvandersluis][])
* [#9015](https://github.com/rubocop/rubocop/issues/9015): Update `Lint/EmptyBlock` to allow for empty lambdas. ([@dvandersluis][])
* [#9022](https://github.com/rubocop/rubocop/issues/9022): Add `NOTE` to keywords of `Style/CommentAnnotation`. ([@koic][])
* [#9011](https://github.com/rubocop/rubocop/issues/9011): Mark autocorrection for `Lint/Loop` as unsafe. ([@dvandersluis][])
* [#9026](https://github.com/rubocop/rubocop/issues/9026): Update `Style/DocumentDynamicEvalDefinition` to detect comment blocks that document the evaluation. ([@dvandersluis][])
* [#9004](https://github.com/rubocop/rubocop/pull/9004): Remove obsolete gem `SafeYAML` compatibility. ([@marcandre][])
* [#9023](https://github.com/rubocop/rubocop/issues/9023): Mark unsafe for `Style/CollectionCompact`. ([@koic][])
* [#9012](https://github.com/rubocop/rubocop/issues/9012): Allow `AllowedIdentifiers` to be specified for `Naming/VariableNumber`. ([@dvandersluis][])

[@HeroProtagonist]: https://github.com/HeroProtagonist
[@fatkodima]: https://github.com/fatkodima
[@koic]: https://github.com/koic
[@dvandersluis]: https://github.com/dvandersluis
[@dsavochkin]: https://github.com/dsavochkin
[@marcandre]: https://github.com/marcandre