refactor(helm): run seed job with esbuild

See: https://github.com/prisma/prisma/issues/7053#issuecomment-851589268

charts/backoffice/templates/job-db-seed.yaml

@@ -22,8 +22,9 @@ spec:
         command: ["/bin/sh", "-c"]
         args:
           - |
-            npm install tsx prisma --silent
+            npm install esbuild --no-save
-            npx prisma db seed
+            npx esbuild prisma/seed.ts --outfile=seed.cjs --bundle --format=cjs --external:prisma --external:@prisma/client --platform=node
+            node seed.cjs
         envFrom:
           - configMapRef:
               name: {{ .Release.Name }}-config