Update image checked for on pipeline page

spec/features/projects/pipelines/pipelines_spec.rb

@@ -635,7 +635,7 @@ RSpec.describe 'Pipelines', :js do
 
         # header
         expect(page).to have_text("##{pipeline.id}")
-        expect(page).to have_selector(%Q(img[alt$="#{pipeline.user.name}'s avatar"]))
+        expect(page).to have_selector(%Q(img[src="#{pipeline.user.avatar_url}"]))
         expect(page).to have_link(pipeline.user.name, href: user_path(pipeline.user))
 
         # stages