fix(deps): update dependency qs to v6.11.0

Author: renovate[bot]

package-lock.json

@@ -59,7 +59,7 @@
     "lodash": "4.17.21",
     "openapi-backend": "3.9.2",
     "openapi-types": "10.0.0",
-    "qs": "6.10.3",
+    "qs": "6.11.0",
     "request-promise-native": "1.0.9",
     "swagger-client": "3.18.5",
     "swagger-parser": "9.0.1",