Update dependency mongoose to v5.9.6

Author: renovate-bot

realworld/backend/package-lock.json

@@ -27,7 +27,7 @@
     "jsonwebtoken": "8.5.1",
     "method-override": "3.0.0",
     "methods": "1.1.2",
-    "mongoose": "5.9.5",
+    "mongoose": "5.9.6",
     "mongoose-unique-validator": "2.0.3",
     "morgan": "1.10.0",
     "passport": "0.4.1",

realworld/backend/package.json

@@ -1264,10 +1264,10 @@ [email protected]:
     lodash.foreach "^4.1.0"
     lodash.get "^4.0.2"
 
-[email protected].5:
-  version "5.9.5"
-  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.9.5.tgz#ac3b532197b961da4b9e08f8be1ed8bbd5d53b5f"
-  integrity sha512-2kMNZCZRWCMtww4f//CwdGH6BjO3+9/c3YdsC6nbzdJVyl8+GRtNfgrKUge3226VZXXLJa6LwxXN2K8/Dh4irg==
+[email protected].6:
+  version "5.9.6"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.9.6.tgz#47e2e234638eede4caa52d961e3a7459b55530ef"
+  integrity sha512-EfFGO2QUoenf/4eFeF5y2R8aBLKHtqwrMk1pVGgl3OyNWufP5XLLPIuihP006YqR1+6xM1YsBzGpgBjMZkINGA==
   dependencies:
     bson "~1.1.1"
     kareem "2.3.1"