Commits on Dec 7, 2023

1. Add new Lint/ItWithoutArgumentsInBlock cop …

   Follow up https://bugs.ruby-lang.org/issues/18980 and ruby/ruby#9152.
   
   Emulates the following Ruby warnings in Ruby 3.3.
   
   ```ruby
   $ ruby -e '0.times { it }'
   -e:1: warning: `it` calls without arguments will refer to the first block param in Ruby 3.4;
   use it() or self.it
   ```
   
   `it` calls without arguments will refer to the first block param in Ruby 3.4.
   So use `it()` or `self.it` to ensure compatibility.
   
   ```ruby
   # bad
   do_something { it }
   
   # good
   do_something { it() }
   do_something { self.it }
   ```

   

   koic committed Dec 7, 2023
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