Disable rule as it's misbehaving

[kevinrobayna]

[1] (main)> [["AA", "a"]].each { |key, value| puts key.to_s }
AA
=> [["AA", "a"]]
[2] (main)> [["AA", "a"]].each_key { |key, value| puts key.to_s }
NoMethodError: undefined method `each_key' for [["AA", "a"]]:Array
from (pry):2:in `__pry__'
[3] (main)> [["AA", "a"]].to_h.each_key { |key, value| puts key.to_s }
AA
=> {"AA"=>"a"}