ci: update release drafter template

Author: tommytroen

.github/release-drafter.yml

@@ -3,12 +3,17 @@ tag-template: $NEXT_PATCH_VERSION
 change-template: '- $TITLE (#$NUMBER) @$AUTHOR'
 categories:
   - title: '🚀 Features'
-    label: 'feature'
+    labels:
+      - 'feature'
+      - 'enhancement'
   - title: '🐛 Bug Fixes'
     labels:
       - 'fix'
       - 'bugfix'
       - 'bug'
+  - title: '🧰 Maintenance'
+    labels:
+      - 'chore'
   - title: '⬆️ Dependency upgrades'
     labels:
       - 'bump'