Fix job deletion

selfprivacy_api/dependencies.py

@@ -27,4 +27,4 @@ async def get_token_header(
 
 def get_api_version() -> str:
     """Get API version"""
-    return "2.0.1"
+    return "2.0.2"

selfprivacy_api/graphql/mutations/job_mutations.py

@@ -14,7 +14,7 @@ class JobMutations:
     @strawberry.mutation(permission_classes=[IsAuthenticated])
     def remove_job(self, job_id: str) -> GenericMutationReturn:
         """Remove a job from the queue"""
-        result = Jobs().remove_by_uid(job_id)
+        result = Jobs.get_instance().remove_by_uid(job_id)
         if result:
             return GenericMutationReturn(
                 success=True,