50 duplicated lines in:
  - delete-user-data/extension.yaml (75:124, 30%)
  - firestore-send-email/extension.yaml (65:114, 36%)

6 duplicated lines in:
  - delete-user-data/functions/jest.config.js (1:7, 85%)
  - firestore-send-email/functions/jest.config.js (1:7, 40%)