Update dependency mongoose to v5.8.11

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": "5.8.10",
+    "mongoose": "5.8.11",
     "mongoose-unique-validator": "2.0.3",
     "morgan": "1.9.1",
     "passport": "0.4.1",

realworld/backend/package.json

@@ -1215,10 +1215,10 @@ [email protected]:
     lodash.foreach "^4.1.0"
     lodash.get "^4.0.2"
 
-[email protected].10:
-  version "5.8.10"
-  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.8.10.tgz#c06c6a7e171c8b0706bf85da7f98e478fa6f9822"
-  integrity sha512-3sRiZhtMIB4egqxWbry23C+xX87kQ0aTvPtMXxWXCBGfCRkXMJl/CLiftYcle/JPy09Lv5u+ZCBpIJUgwDMtxw==
+[email protected].11:
+  version "5.8.11"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.8.11.tgz#4b3813e55d33928dcc4a2c5cf4b8a76041192861"
+  integrity sha512-Yz0leNEJsAtNtMTxTDEadacLWt58gaVeBVL3c1Z3vaBoc159aJqlf+T8jaL9mAdBxKndF5YWhh6Q719xac7cjA==
   dependencies:
     bson "~1.1.1"
     kareem "2.3.1"