fix a typo

benchmarks/imaging_shower_ML/config.yml

@@ -27,7 +27,7 @@ ml_shower:training:
   extends: .rec_benchmark
   when: manual
   stage: process
-  needs: ["ml_shower:tagging"]
+  needs: ["ml_shower:tagging_epi", "ml_shower:tagging_e", "ml_shower:tagging_pi"]
   script:
     - ls -lrth
     # TODO