Update axios to ^0.19.0

Author: bcomnes

package.json

@@ -27,7 +27,7 @@
   },
   "homepage": "https://github.com/random-access-storage/random-access-http#readme",
   "dependencies": {
-    "axios": "^0.17.0",
+    "axios": "^0.19.0",
     "random-access-storage": "^1.1.1",
     "url": "^0.11.0"
   },