chore(statics): update USDT token fullname

TICKET: COIN-6376

Author: MohammedRyaan786

modules/sdk-coin-ton/test/unit/jettonToken.ts

@@ -68,7 +68,7 @@ describe('Jetton Tokens', function () {
     mainnetJettonToken.getFullName().should.equal('Ton Token');
     mainnetJettonToken.getBaseFactor().should.equal(1e6);
     mainnetJettonToken.type.should.equal(mainnetTokenName);
-    mainnetJettonToken.name.should.equal('Ton USDT');
+    mainnetJettonToken.name.should.equal('Tether USD');
     mainnetJettonToken.coin.should.equal('ton');
     mainnetJettonToken.network.should.equal('Mainnet');
     mainnetJettonToken.contractAddress.should.equal('EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs');

modules/statics/src/coins/jettonTokens.ts

@@ -7,7 +7,7 @@ export const jettonTokens = [
   jettonToken(
     'b72a1bf8-35f2-4a6e-b017-4d0121dba68a',
     'ton:usdt',
-    'Ton USDT',
+    'Tether USD',
     6,
     'EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs',
     UnderlyingAsset['ton:usdt'],