I think there's some confusion here. The final gravity is more indicative of mouthfeel; full body vs. thin/watery.
Sweet vs Dry is a different axis that is typically discussed in terms of balance. Sweetness is perceived when there is some residual sweetness, AND it hasn't been adequately counterbalanced with bitterness, roast, or alcohol.
So, with that being said, when you say "have been too dry", clarify if you mean they taste too thin in mouthfeel, or that you don't perceive enough sweetness.
If you think the bitter/sweet balance is just about right but the mouthfeel is too thin, raising the mash temp a bit to leave a higher FG *AND* increasing the IBUs a bit will keep the balance the same but raise the mouthfeel.
If you think the mouthfeel was right, but it just needs a little more residual sweetness, leave everything the same and reduce the IBUs a bit.
While I still believe all of the above to be true, after reviewing the recipe I would say the "too dry" that you're experiencing is hop resin that won't quit. The amount of hops is over the top. Considering that Cryo is about the equivalent of double the regular pellets, you're on the edge of 2oz of dryhop per gallon. I'd back off to half of that and see if that "dryness", (hop burn) goes away.