bbatsov/rubocop

### New features

* [#6393](https://github.com/rubocop/rubocop/issues/6393): Add `AllowBracesOnProceduralOneLiners` option to fine-tune `Style/BlockDelimiter`'s semantic mode. ([@davearonson][])
* [#6383](https://github.com/rubocop/rubocop/issues/6383): Add `AllowBeforeTrailingComments` option on `Layout/ExtraSpacing` cop. ([@davearonson][])
* New cop `Lint/SafeNavigationWithEmpty` checks for `foo&.empty?` in conditionals. ([@rspeicher][])
* Add new `Style/ConstantVisibility` cop for enforcing visibility declarations of class and module constants. ([@drenmi][])
* [#6378](https://github.com/rubocop/rubocop/issues/6378): Add `Lint/ToJSON` cop to enforce an argument when overriding `#to_json`. ([@allcentury][])
* [#6346](https://github.com/rubocop/rubocop/issues/6346): Add auto-correction to `Rails/TimeZone`. ([@dcluna][])
* [#6840](https://github.com/rubocop/rubocop/issues/6840): Node patterns now allow unlimited elements after `...`. ([@marcandre][])

### Bug fixes

* [#4321](https://github.com/rubocop/rubocop/pull/4321): Fix false offense for `Style/RedundantSelf` when the method is also defined on `Kernel`. ([@mikegee][])
* [#6821](https://github.com/rubocop/rubocop/pull/6821): Fix false negative for `Rails/LinkToBlank` when `_blank` is a symbol. ([@Intrepidd][])
* [#6699](https://github.com/rubocop/rubocop/issues/6699): Fix infinite loop for `Layout/IndentationWidth` and `Layout/IndentationConsistency` when bad modifier indentation before good method definition. ([@koic][])
* [#6777](https://github.com/rubocop/rubocop/issues/6777): Fix a false positive for `Style/TrivialAccessors` when using trivial reader/writer methods at the top level. ([@koic][])
* [#6799](https://github.com/rubocop/rubocop/pull/6799): Fix errors for `Style/ConditionalAssignment`, `Style/IdenticalConditionalBranches`, `Lint/ElseLayout`, and `Layout/IndentationWidth` with empty braces. ([@pocke][])
* [#6802](https://github.com/rubocop/rubocop/pull/6802): Fix auto-correction for `Style/SymbolArray` with array contains interpolation when `EnforcedStyle` is `brackets`. ([@pocke][])
* [#6797](https://github.com/rubocop/rubocop/pull/6797): Fix false negative for Layout/SpaceAroundBlockParameters on block parameter with parens. ([@pocke][])
* [#6798](https://github.com/rubocop/rubocop/pull/6798): Fix infinite loop for `Layout/SpaceAroundBlockParameters` with `EnforcedStyleInsidePipes: :space`. ([@pocke][])
* [#6803](https://github.com/rubocop/rubocop/pull/6803): Fix error for `Style/NumericLiterals` on a literal that contains spaces. ([@pocke][])
* [#6801](https://github.com/rubocop/rubocop/pull/6801): Fix auto-correction for `Style/Lambda` with no-space argument. ([@pocke][])
* [#6804](https://github.com/rubocop/rubocop/pull/6804): Fix auto-correction of `Style/NumericLiterals` on numeric literal with exponent. ([@pocke][])
* [#6800](https://github.com/rubocop/rubocop/issues/6800): Fix an incorrect auto-correct for `Rails/Validation` when method arguments are enclosed in parentheses. ([@koic][])
* [#6808](https://github.com/rubocop/rubocop/issues/6808): Prevent false positive in `Naming/ConstantName` when assigning a frozen range. ([@drenmi][])
* Fix the calculation of `Metrics/AbcSize`. Comparison methods and `else` branches add to the comparison count. ([@rrosenblum][])
* [#6791](https://github.com/rubocop/rubocop/pull/6791): Allow `Rails/ReflectionClassName` to use symbol argument for `class_name`. ([@unasuke][])
* [#5465](https://github.com/rubocop/rubocop/issues/5465): Fix `Layout/ClassStructure` to allow grouping macros by their visibility. ([@gprado][])
* [#6461](https://github.com/rubocop/rubocop/pull/6461): Restrict `Ctrl-C` handling to RuboCop's loop and simplify it to a single phase. ([@deivid-rodriguez][])

### Changes

* Add `$stdout`/`$stderr` and `STDOUT`/`STDERR` method calls to `Rails/Output`. ([@elebow][])
* [#6688](https://github.com/rubocop/rubocop/pull/6688): Add `iterator?` to deprecated methods and prefer `block_given?` instead. ([@tejasbubane][])
* [#6806](https://github.com/rubocop/rubocop/pull/6806): Remove `powerpack` dependency. ([@dduugg][])
* [#6810](https://github.com/rubocop/rubocop/pull/6810): Exclude gemspec file by default for `Metrics/BlockLength` cop. ([@koic][])
* [#6813](https://github.com/rubocop/rubocop/pull/6813): Allow unicode/display_width dependency version 1.5.0. ([@tagliala][])
* Make `Style/RedundantFreeze` aware of methods that will produce frozen objects. ([@rrosenblum][])
* [#6675](https://github.com/rubocop/rubocop/issues/6675): Avoid printing deprecation warnings about constants. ([@elmasantos][])
* [#6746](https://github.com/rubocop/rubocop/issues/6746): Avoid offense on `$stderr.puts` with no arguments. ([@luciamo][])
* Replace md5 with sha1 for FIPS compliance. ([@dirtyharrycallahan][])

[@davearonson]: https://github.com/davearonson
[@rspeicher]: https://github.com/rspeicher
[@drenmi]: https://github.com/drenmi
[@allcentury]: https://github.com/allcentury
[@dcluna]: https://github.com/dcluna
[@marcandre]: https://github.com/marcandre
[@mikegee]: https://github.com/mikegee
[@Intrepidd]: https://github.com/Intrepidd
[@koic]: https://github.com/koic
[@pocke]: https://github.com/pocke
[@rrosenblum]: https://github.com/rrosenblum
[@unasuke]: https://github.com/unasuke
[@gprado]: https://github.com/gprado
[@deivid-rodriguez]: https://github.com/deivid-rodriguez
[@elebow]: https://github.com/elebow
[@tejasbubane]: https://github.com/tejasbubane
[@dduugg]: https://github.com/dduugg
[@tagliala]: https://github.com/tagliala
[@elmasantos]: https://github.com/elmasantos
[@luciamo]: https://github.com/luciamo
[@dirtyharrycallahan]: https://github.com/dirtyharrycallahan