Enable async backing on all testnet system chains (#2949)
Built on top of https://github.com/paritytech/polkadot-sdk/pull/2826/ which was a trial run. Guide: https://github.com/w3f/polkadot-wiki/blob/master/docs/maintain/maintain-guides-async-backing.md --------- Signed-off-by:georgepisaltu <[email protected]> Co-authored-by:
Branislav Kontur <[email protected]> Co-authored-by:
Dónal Murray <[email protected]> Co-authored-by:
Dmitry Sinyavin <[email protected]> Co-authored-by:
s0me0ne-unkn0wn <[email protected]> Co-authored-by:
Svyatoslav Nikolsky <[email protected]> Co-authored-by:
Bastian Köcher <[email protected]> Co-authored-by:
georgepisaltu <[email protected]>