fix: rename stt

Author: essserrr

src/sdk/chain/chains.ts

@@ -353,7 +353,7 @@ export const chains: Record<NetworkType, GearboxChain> = {
     name: "Somnia",
     nativeCurrency: {
       name: "Somnia",
-      symbol: "STT",
+      symbol: "SOMI",
       decimals: 18,
     },
     rpcUrls: {

src/sdk/sdk-legacy/tokens/tokenData.ts

@@ -79,8 +79,6 @@ const HUMAN_READABLE_TITLES: PartialRecord<string, string> = {
   ["0x9fb930eacadad079683a4758424a53b9b3692775".toLowerCase() as Address]:
     "Re7LRT\u00A0→\u00A0wstETH",
 
-  STT: "SOMI",
-
   ETHPlus: "ETH+",
 };