bbatsov/rubocop

### New features

* [#13068](https://github.com/rubocop/rubocop/pull/13068): Add config validation to `Naming/PredicateName` to check that all `ForbiddenPrefixes` are being checked. ([@maxjacobson][])

### Bug fixes

* [#13051](https://github.com/rubocop/rubocop/issues/13051): Fix an error for `Lint/FloatComparison` when comparing with rational literal. ([@koic][])
* [#13065](https://github.com/rubocop/rubocop/issues/13065): Fix an error for `Lint/UselessAssignment` when same name variables are assigned using chained assignment. ([@koic][])
* [#13062](https://github.com/rubocop/rubocop/pull/13062): Fix an error for `Style/InvertibleUnlessCondition` when using empty parenthesis as condition. ([@earlopain][])
* [#11438](https://github.com/rubocop/rubocop/issues/11438): Explicitly load `fileutils` before calculating `before_us`. ([@r7kamura][])
* [#13044](https://github.com/rubocop/rubocop/issues/13044): Fix false negatives for `Lint/ImplicitStringConcatenation` when using adjacent string interpolation literals on the same line. ([@koic][])
* [#13083](https://github.com/rubocop/rubocop/pull/13083): Fix a false positive for `Style/GlobalStdStream` when using namespaced constants like `Foo::STDOUT`. ([@earlopain][])
* [#13081](https://github.com/rubocop/rubocop/pull/13081): Fix a false positive for `Style/ZeroLengthPredicate` when using safe navigation and non-zero comparison. ([@fatkodima][])
* [#13041](https://github.com/rubocop/rubocop/issues/13041): Fix false positives for `Lint/UselessAssignment` when pattern match variable is assigned and used in a block. ([@koic][])
* [#13076](https://github.com/rubocop/rubocop/issues/13076): Fix an incorrect autocorrect for `Naming/RescuedExceptionsVariableName` when using hash value omission. ([@koic][])

[@maxjacobson]: https://github.com/maxjacobson
[@koic]: https://github.com/koic
[@earlopain]: https://github.com/earlopain
[@r7kamura]: https://github.com/r7kamura
[@fatkodima]: https://github.com/fatkodima