Update dependency ember-cli to v5.6.0 (#1139)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -63,7 +63,7 @@
     "auto-dist-tag": "2.1.1",
     "codeclimate-test-reporter": "0.5.1",
     "concurrently": "8.2.2",
-    "ember-cli": "5.5.0",
+    "ember-cli": "5.6.0",
     "ember-cli-addon-docs": "7.0.0",
     "ember-cli-addon-docs-yuidoc": "1.0.0",
     "ember-cli-clean-css": "3.0.0",

yarn.lock

@@ -6904,10 +6904,10 @@ ember-cli-version-checker@^5.1.0, ember-cli-version-checker@^5.1.1, ember-cli-ve
     semver "^7.3.4"
     silent-error "^1.1.1"
 
-ember-cli@5.5.0:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-5.5.0.tgz#ebfa383a82f437dfb30b421cf4f6e52eb3581ddd"
-  integrity sha512-D3Q+mq5yOpZB1pJu4aOnVj5+LTwXmd5sJhXqZxc9Y0JFRYinl4h0HHGUMUvtV7obo811gf13ObDAaUmSfVPQbQ==
+ember-cli@5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-5.6.0.tgz#0f54c8b0783de515df1885ac133aedf974c3deb8"
+  integrity sha512-9ARiTnNgQDX6RPC37PjlEc58/e8p7pgmNu6GcmARq4iBLeTWWW+2mgw3HKoFd91ob1EdRiglskLYzgboRxtBBw==
   dependencies:
     "@pnpm/find-workspace-dir" "^6.0.2"
     broccoli "^3.5.2"