[very minor issue] Table style a bit different in pending posts

[Canapin (Coin-coin le Canapin)]

I suppose it’s the same issue as why the table CSS differs between the composer preview, and the final table:

how the table appears in the composer preview:

How it appears in the post:

An example table

User	Topic	Hours Read
	Why isn’t Discourse more frequently recommended as a “community platform”?	49
	Shadowbans are bad for discourse, and here’s why	15
	Now I’ve got Chat what do I do with Personal Messages?	15
	Community Relaunch and Top Contributors are just ANGRY tips?	11
	Make trust levels universal	8