Default to MVS = true for go

[ruromero]

What did you have in mind?

As the default behaviour when using Go is to rely on the MVS (Minimal Version Selection) algorithm. The api should default to true as well but still let users disable it when needed by using the same environment variable.
EXHORT_GO_MVS_LOGIC_ENABLED

Are you trying to fix a problem?

No response

Any lead on how this feature can be implemented?

No response