Scroll TGE has nothing to do with ETH it just another layer 2 that is kind of hype right now, the airdrop itself didn't give the user lot of allocation.
Tho Layer 2 is on the rise right know but if you take a deep into layer 2 world there is bunch of it including the upcoming airdrop of the Linea another layer 2 that hugely invested by Consensys that have funding round of 700Million the company behind Metamask
I wish eth hits bull run because when ETH is bull means that other altcoin also pump