refactor: upgrade qrcode from 1.5.0 to 1.5.1 (#2227)

Author: snyk-bot

package-lock.json

@@ -59,7 +59,7 @@
     "passport-local": "1.0.0",
     "prismjs": "1.28.0",
     "prop-types": "15.8.1",
-    "qrcode": "1.5.0",
+    "qrcode": "1.5.1",
     "react": "16.14.0",
     "react-ace": "10.1.0",
     "react-dnd": "10.0.2",