fix: upgrade qs from 6.11.2 to 6.12.1

Snyk has created this PR to upgrade qs from 6.11.2 to 6.12.1.

See this package in npm:
qs

See this project in Snyk:
https://app.snyk.io/org/peterrao/project/35a041fe-176f-4d94-aa1b-d65c35239c28?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -149,7 +149,7 @@
     "mime": "^2.4.5",
     "platform": "^1.3.1",
     "pump": "^3.0.0",
-    "qs": "^6.4.0",
+    "qs": "^6.12.1",
     "sdk-base": "^2.0.1",
     "stream-http": "2.8.2",
     "stream-wormhole": "^1.0.4",