Delete .netrc after each test

This avoids order-dependent failures that occur when a test adds a
user to .netrc that is different from the default runtime test user.

See also https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/670

qa/qa/specs/features/api/3_create/repository/default_branch_name_setting_spec.rb

@@ -32,7 +32,7 @@ module QA
         end
       end
 
-      it 'allows a project to be created via the CLI with a different default branch name', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1019', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/295305', type: :flaky } do
+      it 'allows a project to be created via the CLI with a different default branch name', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1019' do
         project_name = "default-branch-name-via-cli-#{SecureRandom.hex(8)}"
         group = Resource::Group.fabricate_via_api!
 

qa/qa/specs/features/api/3_create/repository/project_archive_compare_spec.rb

@@ -28,13 +28,6 @@ module QA
         end
       end
 
-      after do
-        # Delete the .netrc file created during this test so that subsequent tests don't try to use the logins
-        Git::Repository.perform do |repository|
-          repository.delete_netrc
-        end
-      end
-
       it 'download archives of each user project then check they are different', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/427' do
         archive_checksums = {}
 

qa/spec/spec_helper.rb

@@ -27,6 +27,11 @@ RSpec.configure do |config|
     QA::Runtime::Logger.debug("\nStarting test: #{example.full_description}\n")
   end
 
+  config.after do
+    # If a .netrc file was created during the test, delete it so that subsequent tests don't try to use the same logins
+    QA::Git::Repository.new.delete_netrc
+  end
+
   config.after(:context) do
     if !QA::Runtime::Browser.blank_page? && QA::Page::Main::Menu.perform(&:signed_in?)
       QA::Page::Main::Menu.perform(&:sign_out)