Merge pull request bytecodealliance#1494 from cfallin/arm64-merge

Add new `MachInst` backend and ARM64 support.

Update the env var name in more places.

Update the env var name in more places.

Wasmtime 0.15.0 and Cranelift 0.62.0. (bytecodealliance#1398)

Wasmtime 0.13.0 and Cranelift 0.61.0. (bytecodealliance#1398)

This also updates the publishing scripts to work with newly added
and reorganized crates.

Merge pull request bytecodealliance#1344 from fitzgen/cranelift-publi…

…sh-script

Re-add Cranelift publish script

Bump to 0.12.0 (bytecodealliance#997)

* Bump to 0.12.0

* Another lockfile update

Bump version to 0.11.0

Bump version to 0.10.0

Bump version to 0.9.0