Companion for Taskmanager: Remove `clean_shutdown` (#4336)

* Companion for Taskmanager: Remove `clean_shutdown`

https://github.com/paritytech/substrate/pull/10314

* Update Substrate

* Remove warning
23 jobs for master in 49 minutes and 6 seconds (queued for 8 seconds)
Name Stage Failure
failed
simnet-tests Deploy
Error: Error("Critical test failed")
+ EXIT_STATUS=1
+ set +x

2021-11-20 02:02:20 - INFO - Exit status is 1

Cleaning up project directory and file based variables

ERROR: Job failed: command terminated with exit code 1

failed
spellcheck Test
[2021-11-20T01:05:05Z INFO  cargo_spellcheck::action] ✅ /builds/parity/polkadot/xcm/procedural/src/v1/multilocation.rs
[2021-11-20T01:05:05Z INFO cargo_spellcheck::action] ✅ /builds/parity/polkadot/xcm/xcm-executor/integration-tests/src/lib.rs
[2021-11-20T01:05:05Z INFO cargo_spellcheck::action] ✅ /builds/parity/polkadot/node/subsystem/src/lib.rs

real 1m27.552s
user 5m12.491s
sys 1m18.843s
Cleaning up file based variables
ERROR: Job failed: exit code 1