bump axios version to 0.21.1

Author: tbhaxor

package.json

@@ -27,7 +27,7 @@
     "index.d.ts"
   ],
   "dependencies": {
-    "axios": "^0.19.0",
+    "axios": "^0.21.1",
     "create-hmac": "^1.1.7",
     "oauth-1.0a": "^2.2.6",
     "url-parse": "^1.4.7"