(CAT-1618) - Remove deprecated codecov gem

Author: jordanbreen28

spec/spec_helper.rb

@@ -13,13 +13,6 @@
     SimpleCov::Formatter::Console
   ]
 
-  begin
-    require 'codecov'
-    SimpleCov.formatters << SimpleCov::Formatter::Codecov
-  rescue LoadError
-    # continue without codecov, we could warn here but we want to avoid if possible
-  end
-
   SimpleCov.start do
     track_files 'lib/**/*.rb'