token-swap-js: Upgrade spl-token JS dependency (#4205)

Author: joncinque

token-swap/js/.eslintrc.js

@@ -11,10 +11,11 @@ module.exports = {
     'plugin:import/errors',
     'plugin:import/warnings',
   ],
-  parserOptions: {
-    sourceType: 'module',
-    ecmaVersion: 8,
-  },
+  parser: '@typescript-eslint/parser',
+  parserOptions: { project: ['./tsconfig.json'] },
+  plugins: [
+    '@typescript-eslint'
+  ],
   rules: {
     'no-trailing-spaces': ['error'],
     'import/first': ['error'],
@@ -47,9 +48,4 @@ module.exports = {
     'require-await': ['error'],
     semi: ['error', 'always'],
   },
-  settings: {
-    react: {
-      version: 'detect',
-    },
-  },
 };

token-swap/js/.prettierrc.yaml

@@ -1,6 +1,5 @@
 arrowParens: "avoid"
 bracketSpacing: false
-jsxBracketSameLine: false
 semi: true
 singleQuote: true
 tabWidth: 2