Change the process.runtime.name resource to go for the default Go compiler

[pellared]

Resolves: open-telemetry/opentelemetry-specification#2262 and open-telemetry/opentelemetry-go-contrib#350

The changes most likely should be done here:

opentelemetry-go/sdk/resource/process.go

Line 42 in c4ba481

defaultRuntimeNameProvider runtimeNameProvider = func() string { return runtime.Compiler }