chore: 🤖 upgrade ember dependencies in anticipation of ember 4 (#1280)

* refactor: 💡 replace ember notify with flash in notify decorator

* refactor: 💡 remove embery-notify and replace last instance

* chore: 🤖 upgrade ember dependencies in anticipation of ember 4

ui/admin/package.json

@@ -61,7 +61,7 @@
     "ember-cli-content-security-policy": "^2.0.3",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-flash": "^4.0.0",
-    "ember-cli-htmlbars": "^5.7.1",
+    "ember-cli-htmlbars": "^6.1.0",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sass": "^10.0.1",
     "ember-cli-sri": "^2.1.1",
@@ -69,7 +69,7 @@
     "ember-cli-terser": "^4.0.2",
     "ember-exam": "^6.1.0",
     "ember-export-application-global": "^2.0.1",
-    "ember-inline-svg": "^1.0.0",
+    "ember-inline-svg": "^1.0.1",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^1.0.0",
     "ember-modifier": "^2.1.2",