dist/common/scripts/scylla-housekeeping: wrap urllib.request with try ... except 	We could hit "cannot serialize '_io.BufferedReader' object" when request get 404 error from the server 	Now you will get legit error message in the case.
dist/common/scripts/scylla-housekeeping: wrap urllib.request with try ... except
	We could hit "cannot serialize '_io.BufferedReader' object" when request get 404 error from the server
	Now you will get legit error message in the case.

	Fixes #6690

avikivity/scylla,avikivity/scylla,avikivity/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla