Bump to 38.0.0 (#297)

* Bump to 38.0.0

* Only test bindings generation on Linux

* More trying to not run on Windows

Bump to 37.0.0 (#294)

Bump to 36.0.0 (#293)

Bump to 35.0.0 (#292)

Bump to 34.0.0 (#291)

Update some C header generation bits for the new component model APIs

Update to Wasmtime 33 (#281)

Bump to 32.0.0 (#277)

Bump to 31.0.0 (#276)

Update to 30.0.0 (#269)

Bump wasmtime and various dependencies to their latest version.

Update to Wasmtime 29 (#266)