DEPS: Bump ember-cli from 6.9.1 to 6.10.0

Bumps [ember-cli](https://github.com/ember-cli/ember-cli) from 6.9.1 to 6.10.0.
- [Release notes](https://github.com/ember-cli/ember-cli/releases)
- [Changelog](https://github.com/ember-cli/ember-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ember-cli/ember-cli/commits)

---
updated-dependencies:
- dependency-name: ember-cli
  dependency-version: 6.10.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/discourse-plugins/package.json

@@ -16,7 +16,7 @@
     "ember-this-fallback": "^0.4.0"
   },
   "devDependencies": {
-    "ember-cli": "~6.9.1",
+    "ember-cli": "~6.10.0",
     "webpack": "5.99.9"
   },
   "engines": {

frontend/discourse/package.json

@@ -118,7 +118,7 @@
     "ember-async-data": "^2.0.1",
     "ember-auto-import": "^2.12.0",
     "ember-buffered-proxy": "^2.1.1",
-    "ember-cli": "~6.9.1",
+    "ember-cli": "~6.10.0",
     "ember-cli-app-version": "^7.0.0",
     "ember-cli-babel": "^8.2.0",
     "ember-cli-deprecation-workflow": "^4.0.0",

frontend/pretty-text/package.json

@@ -29,7 +29,7 @@
     "@types/qunit": "^2.19.13",
     "@types/rsvp": "^4.0.9",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~6.9.1",
+    "ember-cli": "~6.10.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",