Fix pipeline generation in flake finder (#39362)

Author: KevinFairise2

tasks/testwasher.py

@@ -241,9 +241,8 @@ def generate_flake_finder_pipeline(ctx, n=3, generate_config=False):
             and job_details['variables']['SHOULD_RUN_IN_FLAKES_FINDER'] == "true"
             and not job.startswith(".")
         ):
-            # Let's exclude job that are retried for now until we find a solution to tackle them
             if 'retry' in job_details:
-                continue
+                job_details['retry'] = {}
             kept_job[job] = job_details
 
     # Remove rules, extends and retry from the jobs, update needs to point to parent pipeline
@@ -266,6 +265,7 @@ def generate_flake_finder_pipeline(ctx, n=3, generate_config=False):
     new_jobs = {}
     new_jobs['variables'] = copy.deepcopy(config['variables'])
     new_jobs['default'] = copy.deepcopy(config['default'])
+    new_jobs['default']['retry'] = {}  # Do not retry job by default in flake finder
     new_jobs['variables']['PARENT_PIPELINE_ID'] = 'undefined'
     new_jobs['variables']['PARENT_COMMIT_SHA'] = 'undefined'
     new_jobs['variables']['PARENT_COMMIT_SHORT_SHA'] = 'undefined'