Update dependency ember-cli-htmlbars to v7

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "ember-auto-import": "2.10.0",
     "ember-cli": "5.12.0",
     "ember-cli-dependency-checker": "3.3.3",
-    "ember-cli-htmlbars": "6.3.0",
+    "ember-cli-htmlbars": "7.0.0",
     "ember-cli-inject-live-reload": "2.1.0",
     "ember-cli-sri": "2.1.1",
     "ember-cli-terser": "4.0.2",