Make the task to train the group-level test selection model depend on the task to generate config/group failing together probabilities DB

Given that it is needed during the evaluation of the model.

infra/data-pipeline.yml

@@ -986,6 +986,7 @@ tasks:
       dependencies:
         - commit-retrieval
         - test-group-scheduling-history-generator
+        - test-config_group-scheduling-history-generator
       payload:
         maxRunTime: 25200
         image: mozilla/bugbug-base:${version}