chore(deps): update dependency @types/mongoose to v5.5.15

Author: renovate-bot

integration/mongoose/package-lock.json

@@ -18,7 +18,7 @@
     "typescript": "3.5.3"
   },
   "devDependencies": {
-    "@types/mongoose": "5.5.14",
+    "@types/mongoose": "5.5.15",
     "@types/node": "7.10.7",
     "ts-node": "8.3.0",
     "tslint": "5.19.0"

integration/mongoose/package.json

@@ -20,7 +20,7 @@
     "typescript": "3.5.3"
   },
   "devDependencies": {
-    "@types/mongoose": "5.5.14",
+    "@types/mongoose": "5.5.15",
     "@types/node": "10.14.16",
     "ts-node": "8.3.0",
     "tslint": "5.19.0"

sample/06-mongoose/package.json

@@ -19,7 +19,7 @@
     "typescript": "3.5.3"
   },
   "devDependencies": {
-    "@types/mongoose": "5.5.14",
+    "@types/mongoose": "5.5.15",
     "@types/node": "7.10.7",
     "ts-node": "8.3.0",
     "tslint": "5.19.0"