Upgrade for bitcoin 0.29 & miniscript 8.0#94

Merged

dr-orlovsky merged 2 commits intomasterfrom

Oct 29, 2022

Commits on Oct 9, 2022

Updrade to rust-bitcoin 0.29 and miniscript 8.0 pre
dr-orlovsky
committed

Commits on Oct 29, 2022

Use released version of miniscript
dr-orlovsky
committed