Report timeout error to user

[matthiasschaub]

Following error is not reported to the user. Instead a Internal Server Error is displayed.

It should be one of the error we wrap and return to the user.

celery-1    | 2024-03-25 15:02:09,857 - ERROR - request.py - on_failure - Task handler raised error: TimeLimitExceeded(900)
celery-1    | Traceback (most recent call last):
celery-1    |   File "/home/smt/.conda/envs/smt/lib/python3.11/site-packages/billiard/pool.py", line 683, in on_hard_timeout
celery-1    |     raise TimeLimitExceeded(job._timeout)
celery-1    | billiard.einfo.ExceptionWithTraceback:
celery-1    | """
celery-1    | Traceback (most recent call last):
celery-1    |   File "/home/smt/.conda/envs/smt/lib/python3.11/site-packages/billiard/pool.py", line 683, in on_hard_timeout
celery-1    |     raise TimeLimitExceeded(job._timeout)
celery-1    | billiard.exceptions.TimeLimitExceeded: TimeLimitExceeded(900,)
celery-1    | """
celery-1    | 2024-03-25 15:02:09,859 - ERROR - request.py - on_timeout - Hard time limit (900s) exceeded for sketch_map_tool.tasks.digitize_sketches[f7952f3b-7472-4817-bed6-df96533b2416]