chore: adds ember-5 test

Author: Pixelik

.github/workflows/CI.yml

@@ -94,6 +94,7 @@ jobs:
           - ember-default
           - ember-lts-4.4
           - ember-lts-4.8
+          - ember-lts-5.4
           - ember-release
           - ember-beta
           - ember-canary

config/ember-try.js

@@ -23,6 +23,15 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'ember-lts-5.4',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.4.0',
+            'ember-data': '~5.3.0',
+          },
+        },
+      },
       {
         name: 'ember-release',
         npm: {