Exclude time_travel_spec.rb for RSpec/BeforeAll

Signed-off-by: Rémy Coutable <remy@rymai.me>

Exclude time_travel_spec.rb for RSpec/BeforeAll
b56531e8 · Rémy Coutable · f600a937 · b56531e8
--- a/gems/gitlab-rspec/.rubocop.yml
+++ b/gems/gitlab-rspec/.rubocop.yml
@@ -8,3 +8,7 @@ RSpec/InstanceVariable:
 Gitlab/ChangeTimezone:
  Exclude:
    - spec/gitlab/rspec/time_travel_spec.rb
+
+RSpec/BeforeAll:
+  Exclude:
+    - spec/gitlab/rspec/time_travel_spec.rb