build backend for dev

Workflow runs for build backend for dev

• fix: set mongo.in_cluster to true for dev and stg (#144)

  completed successfully:
  build backend for dev#15:Commit5cf9217pushedbyJunyi-99
  development

  Mar 28, 20262m 43s
  More actions for workflow run 15

• fix: set PD_MONGO_URI explicitly for in-cluster mongo (#143)

  completed successfully:
  build backend for dev#14:Commite779373pushedbyJunyi-99
  development

  Mar 28, 20261m 56s
  More actions for workflow run 14