add solana native USDT (#2654)

Author: kev1n-peters

wormhole-connect/docs/config.md

@@ -126,6 +126,7 @@ You can provide a whitelist of tokens under `tokens`. By default, Connect will o
 | PYTH           |                                    |
 | SUI            | SUI                                |
 | USDCsol        |                                    |
+| USDTsol        |                                    |
 | APT            | APT                                |
 | ETHarbitrum    | ETHarbitrum, ETHarbitrum_sepolia   |
 | WETHarbitrum   | WETHarbitrum, WETHarbitrum_sepolia |

wormhole-connect/src/config/mainnet/tokens.ts

@@ -357,6 +357,19 @@ export const MAINNET_TOKENS: TokensConfig = {
     color: '#2774CA',
     decimals: 6,
   },
+  USDTsol: {
+    key: 'USDTsol',
+    symbol: 'USDT',
+    nativeChain: 'Solana',
+    icon: Icon.USDT,
+    tokenId: {
+      chain: 'Solana',
+      address: 'Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB',
+    },
+    coinGeckoId: 'tether',
+    color: '#ffffff',
+    decimals: 6,
+  },
   SUI: {
     key: 'SUI',
     symbol: 'SUI',