It’s good in theory but in practise it rarely works out.
Posting for so short of period doesn’t add any benefit & rarely works for the volunteer.
As a new officer it make sense to learn you officer development at the Sqn commissioning you & then get the extra insight once you know how you can apply it.
Cadet to Officer or SNCO to Officer is slightly different but again the move must have a purpose & development plan attached to the move.
This is a topic that comes up regularly & discussed several times.