Add `Type: Epic` label to support Releases view (#44028)

.github/labels.yml

@@ -69,6 +69,9 @@
 - name: 'Type: Design'
   color: '584774'
   description: ''
+- name: 'Type: Epic'
+  color: '584774'
+  description: 'Epics can be automatically shadowed in Jira: notion.so/52d10dbfad474328850319e48b057a5b'
 - name: 'Type: Feature Request'
   color: '584774'
   description: ''