Revert "Revert "Update supported features of Wasmtime (#193)"" (#198)
Revert "Revert "Update supported features of Wasmtime (#193)"" (#198)

This reverts commit ca3384d3a36f8b0c4407cfa242f06de9a929c527.
WebAssembly/website,WebAssembly/website,WebAssembly/website