chore(deps): bump ember-inflector from 5.0.2 to 6.0.0

Bumps [ember-inflector](https://github.com/emberjs/ember-inflector) from 5.0.2 to 6.0.0.
- [Release notes](https://github.com/emberjs/ember-inflector/releases)
- [Changelog](https://github.com/emberjs/ember-inflector/blob/master/CHANGELOG.md)
- [Commits](https://github.com/emberjs/ember-inflector/commits)

---
updated-dependencies:
- dependency-name: ember-inflector
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/core/package.json

@@ -24,7 +24,7 @@
     "ember-cli-htmlbars": "^6.3.0",
     "ember-concurrency": "^4.0.2",
     "ember-fetch": "^8.1.2",
-    "ember-inflector": "^4.0.3 || ^5.0.1",
+    "ember-inflector": "^6.0.0",
     "ember-intl": "^7.1.1",
     "ember-modify-based-class-resource": "^1.1.1",
     "ember-template-imports": "^4.2.0",

packages/testing/package.json

@@ -24,7 +24,7 @@
     "ember-cli-htmlbars": "^6.3.0",
     "ember-cli-mirage": "^3.0.4",
     "ember-fetch": "^8.1.2",
-    "ember-inflector": "^4.0.3 || ^5.0.1",
+    "ember-inflector": "^6.0.0",
     "ember-template-imports": "^4.2.0",
     "graphql": "^15.10.1",
     "graphql-iso-date": "^3.6.1",