Having not actually played the game, but only heard about what microtransactions are on offer, no. Dragon's Dogma 2 has not taken microtransactions too far. I think a game would have to go to extraordinary lengths to qualify for the statement 'taken microtransactions too far.'
I mean, I remember a rant from yonks ago (Dungeon Keeper mobile) which, just from memory, went WAY further than Dragon's Dogma 2, with literal days of waiting to mine a single block, ...
As the article states these weapons are specifically a PS5 update, do we know when they'll come out on PC?