[ruby/rage] Remove logger from Gemfile (#10490)

It is now included by rage.

Author: p8

frameworks/Ruby/rage-sequel/Gemfile

@@ -5,4 +5,3 @@ gem "rage-rb", "~> 1.19"
 gem "pg", "~> 1.0"
 gem 'sequel', '~> 5.0'
 gem 'sequel_pg', '~> 1.6', platforms: :ruby, require: false
-gem 'logger' # required for ruby 3.5