The Polish might want to occupy Brest and put a “government in exile” in place. Taking Belarus as a whole is a bridge too far for Poland.
On the other hand, it is going to be the stupidest Polish mistake since 17th century.
Tell you what. They are itching for a fight.
That is a direct confrontation with a NATO country since Belarus is a Russian ally.
And pig face bidet will likely OK it.
It would be idiotic
At Polands current pace they could be the dominant military power in Europe in a decade and have far more influence-this would be the end of those aspirations and repeat the cycle of Poland being far less than it potentially could as always