chore: Update rubocop requirement from 1.89.0 to 1.90.0

Gemfile

@@ -21,5 +21,5 @@ gem 'minitest', '~> 5.0'
 gem 'minitest-reporters', '~> 1.1'
 gem 'pry'
 gem 'rake', '~> 13.0'
-gem 'rubocop', '1.89.0'
+gem 'rubocop', '1.90.0'
 gem 'yard', '~> 0.9.11'

ios_tests/lib/ios/specs/common/element/window.rb

@@ -30,8 +30,8 @@ def test_01_before_first
 
         def test_02_window_size
           size = window_size
-          assert_equal  size.width.class, Integer
-          assert_equal  size.height.class, Integer
+          assert_equal size.width.class, Integer
+          assert_equal size.height.class, Integer
         end
       end
     end

lib/appium_lib/android/common/helper.rb

@@ -29,12 +29,12 @@ def filter=(value)
 
       def initialize # rubocop:disable Lint/MissingSuper
         reset
-        @filter   = false
+        @filter = false
       end
 
       def reset
-        @result   = ''
-        @keys     = %w(text resource-id content-desc)
+        @result = ''
+        @keys = %w(text resource-id content-desc)
       end
 
       # http://nokogiri.org/Nokogiri/XML/SAX/Document.html

lib/appium_lib/common/helper.rb

@@ -276,7 +276,7 @@ def _print_source(source)
       doc = if source.start_with? '<html'
               Nokogiri::HTML(source) { |cfg| cfg.options = opts }
             else
-              Nokogiri::XML(source)  { |cfg| cfg.options = opts }
+              Nokogiri::XML(source) { |cfg| cfg.options = opts }
             end
       puts doc.to_xml indent: 2
     end