chore: bump toolchain to 1.94/nightly-2025-12-10#819

Merged

bitwalker merged 9 commits intonextfrom

bitwalker/toolchain-1.94

Dec 16, 2025

Commits on Dec 16, 2025

fix: use git tag for new Miden project template (`cargo miden new`)
greenhat
committed
Merge pull request #821 from 0xMiden/greenhat/toolchain-1.94-mpt-git-tag
bitwalker
authored