Bump ampersand-model from 6.0.3 to 8.0.1

Bumps [ampersand-model](https://github.com/ampersandjs/ampersand-model) from 6.0.3 to 8.0.1.
- [Release notes](https://github.com/ampersandjs/ampersand-model/releases)
- [Commits](AmpersandJS/ampersand-model@v6.0.3...v8.0.1)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -21,7 +21,7 @@
   "dependencies": {
     "@mongodb-js/triejs": "^0.1.5",
     "ampersand-collection": "^1.6.1",
-    "ampersand-model": "^6.0.2",
+    "ampersand-model": "^8.0.1",
     "ampersand-rest-collection": "^5.0.0",
     "async": "^3.2.0",
     "lodash": "^4.17.15",