Update issuable state badge styles for Issues, MRs, and Epics

Summary

Updates state badge style for Issues, MRs, and Epics.

Screenshots

State Badges

	Desktop	Mobile
Issue (Open)
Issue (Closed)
Merge Request (Open)
Merge Request (Merged)
Merge Request (Closed)
Merge Request (w/ ff updated_mr_header, see !86019 (merged))
Epic (Open)
Epic (Closed)
Test Case (Open)
Test Case (Archived)

Related Issues

#330569

spec/helpers/issuables_helper_spec.rb

@@ -472,11 +472,11 @@
       let_it_be(:issue_closed) { create(:issue, :closed, project: project) }
 
       it 'returns the correct state name and icon when issue is open' do
-        expect(helper.state_name_with_icon(issue)).to eq([_('Open'), 'issues'])
+        expect(helper.state_name_with_icon(issue)).to match_array([_('Open'), 'issues'])
       end
 
       it 'returns the correct state name and icon when issue is closed' do
-        expect(helper.state_name_with_icon(issue_closed)).to eq([_('Closed'), 'issue-closed'])
+        expect(helper.state_name_with_icon(issue_closed)).to match_array([_('Closed'), 'issue-closed'])
       end
     end
 
@@ -486,15 +486,15 @@
       let_it_be(:merge_request_closed) { create(:merge_request, :closed, source_project: project) }
 
       it 'returns the correct state name and icon when merge request is open' do
-        expect(helper.state_name_with_icon(merge_request)).to eq([_('Open'), 'merge-request-open'])
+        expect(helper.state_name_with_icon(merge_request)).to match_array([_('Open'), 'merge-request-open'])
       end
 
       it 'returns the correct state name and icon when merge request is merged' do
-        expect(helper.state_name_with_icon(merge_request_merged)).to eq([_('Merged'), 'merge'])
+        expect(helper.state_name_with_icon(merge_request_merged)).to match_array([_('Merged'), 'merge'])
       end
 
       it 'returns the correct state name and icon when merge request is closed' do
-        expect(helper.state_name_with_icon(merge_request_closed)).to eq([_('Closed'), 'merge-request-close'])
+        expect(helper.state_name_with_icon(merge_request_closed)).to match_array([_('Closed'), 'merge-request-close'])
       end
     end
   end