Build(deps-dev): Bump ember-resolver from 5.3.0 to 8.0.0

Bumps [ember-resolver](https://github.com/ember-cli/ember-resolver) from 5.3.0 to 8.0.0.
- [Release notes](https://github.com/ember-cli/ember-resolver/releases)
- [Changelog](https://github.com/ember-cli/ember-resolver/blob/master/CHANGELOG.md)
- [Commits](ember-cli/ember-resolver@v5.3.0...v8.0.0)

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

Author: dependabot-preview[bot]

package.json

@@ -60,7 +60,7 @@
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-qunit": "^4.6.0",
-    "ember-resolver": "^5.3.0",
+    "ember-resolver": "^8.0.0",
     "ember-source": "~3.14.1",
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.3.0",