chore(deps): bump is-plain-object from 4.1.1 to 5.0.0 (#93)

* chore(deps): bump is-plain-object from 4.1.1 to 5.0.0

Bumps [is-plain-object](https://github.com/jonschlinkert/is-plain-object) from 4.1.1 to 5.0.0.
- [Release notes](https://github.com/jonschlinkert/is-plain-object/releases)
- [Commits](jonschlinkert/is-plain-object@v4.1.1...v5.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* refactor: change is-plain-object import

https://github.com/jonschlinkert/is-plain-object/releases/tag/v5.0.0

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Sukka <isukkaw@gmail.com>

lib/schema.js

@@ -5,7 +5,7 @@ const Types = require('./types');
 const Promise = require('bluebird');
 const { getProp, setProp, delProp } = require('./util');
 const PopulationError = require('./error/population');
-const isPlainObject = require('is-plain-object');
+const { isPlainObject } = require('is-plain-object');
 
 /**
  * @callback queryFilterCallback

package.json

@@ -28,7 +28,7 @@
     "bluebird": "^3.2.2",
     "cuid": "^2.1.4",
     "graceful-fs": "^4.1.3",
-    "is-plain-object": "^4.0.0",
+    "is-plain-object": "^5.0.0",
     "rfdc": "^1.1.4"
   },
   "devDependencies": {