[TON] Jetton 2.0 support

From https://x.com/ton_blockchain/status/1953467539259887686

> A big upgrade for TON’s ecosystem: Jetton 2.0 is live. 💎

> Token transfers are now up to 3x faster during network congestion.
> What's new:
🔹 Smarter placement - Your jetton wallet works in the same location as your TON wallet for faster transfers

Docs: https://github.com/ton-blockchain/jetton-contract/tree/jetton-2.0
