Updates snapshot for grafana intergration

spec/features/projects/settings/operations_settings_spec.rb

@@ -35,7 +35,7 @@ describe 'Projects > Settings > For a forked project', :js do
       end
 
       it 'renders form for incident management' do
-        expect(page).to have_selector('h4', text: 'Incidents')
+        expect(page).to have_selector('h3', text: 'Incidents')
       end
 
       it 'sets correct default values' do

spec/frontend/grafana_integration/components/__snapshots__/grafana_integration_spec.js.snap

@@ -8,13 +8,13 @@ exports[`grafana integration component default state to match the default snapsh
   <div
     class="settings-header"
   >
-    <h4
-      class="js-section-header"
+    <h3
+      class="js-section-header h4"
     >
       
       Grafana Authentication
     
-    </h4>
+    </h3>
      
     <gl-button-stub
       class="js-settings-toggle"