Note that this post came directly from the recently open sourced GurobiLink:
https://github.com/WolframResearch/GurobiLink
Since version 12.2 of the Wolfram Language, various optimization functions already support the Method->"GUROBI" without any hassle:
https://reference.wolfram.com/language/ref/method/Gurobi.html
The open sourcing of the code is intended for people who want to study and improve this functionality.