Merge branch 'make-rspec-limitation-parametric' into 'master'

Make rspec limitation parametric

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160361



Merged-by: Lin Jen-Shin <jen-shin@gitlab.com>
Approved-by: Lin Jen-Shin <jen-shin@gitlab.com>
Approved-by: Costel Maxim <cmaxim@gitlab.com>
Reviewed-by: MAO Chao <chaomao@gitlab.cn>
Co-authored-by: mao chao <chaomao@gitlab.cn>

spec/support/rspec_run_time.rb

@@ -10,7 +10,7 @@ module RSpecRunTime
     class RSpecFormatter < RSpec::Core::Formatters::BaseFormatter
       include Tooling::Helpers::DurationFormatter
 
-      TIME_LIMIT_IN_MINUTES = 80
+      TIME_LIMIT_IN_MINUTES = Integer(ENV['RSPEC_TIME_LIMIT_IN_MINUTES'] || 80)
 
       RSpec::Core::Formatters.register self, :example_group_started, :example_group_finished