fix(deps): update dependency mongodb-memory-server to v6 (#176)

fix(deps): update dependency mongodb-memory-server to v6

Author: vladgolubev

package.json

@@ -42,7 +42,7 @@
   "dependencies": {
     "cwd": "0.10.0",
     "debug": "4.1.1",
-    "mongodb-memory-server": "5.2.9"
+    "mongodb-memory-server": "6.0.1"
   },
   "devDependencies": {
     "@shelf/eslint-config": "0.8.2",