feat: IDL updates, PumpFun/PumpSwap instruction and utils, fast_fn, release notes

- idl: pump.json and pump_amm.json updates
- instruction: pumpfun.rs, pumpswap.rs and utils (pumpfun, pumpswap)
- common: fast_fn.rs
- docs: release_notes_v3.5.0.md

Made-with: Cursor

src/common/fast_fn.rs

@@ -153,10 +153,12 @@ pub fn _create_associated_token_account_idempotent_fast(
 pub enum PdaCacheKey {
     PumpFunUserVolume(Pubkey),
     PumpFunBondingCurve(Pubkey),
+    PumpFunBondingCurveV2(Pubkey),
     PumpFunCreatorVault(Pubkey),
     BonkPool(Pubkey, Pubkey),
     BonkVault(Pubkey, Pubkey),
     PumpSwapUserVolume(Pubkey),
+    PumpSwapPoolV2(Pubkey),
 }
 
 /// Global lock-free PDA cache for storing computation results