remove extra get by id method since covered in jobs

lumigator/python/mzai/backend/backend/repositories/experiments.py

@@ -1,6 +1,3 @@
-from uuid import UUID
-
-from sqlalchemy import desc
 from sqlalchemy.orm import Session
 
 from backend.records.experiments import ExperimentRecord
@@ -10,12 +7,3 @@
 class ExperimentRepository(BaseRepository[ExperimentRecord]):
     def __init__(self, session: Session):
         super().__init__(ExperimentRecord, session)
-
-    def get_jobs_by_experiment_id(self, experiment_id: UUID) -> list[ExperimentRecord]:
-        return (
-            self.session.query(ExperimentRecord)
-            .where(ExperimentRecord.id == experiment_id)
-            .order_by(desc(ExperimentRecord.created_at))
-            .limit(2)
-            .all()
-        )