TinyGo should use `-gc=precise` (or have nothing and just use the default provided by tinygo)

[dgryski]

The precise collector is an improvement over the conservative one. I'm not sure why we hard-coded that gc option.

cli/pkg/commands/compute/language_go.go

Line 30 in 44a36f8

var TinyGoDefaultBuildCommand = fmt.Sprintf("tinygo build -target=wasi -gc=conservative -o %s ./", binWasmPath)