Update dependency @glimmer/component to v2

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
     "@ember/string": "3.1.1",
     "@ember/test-helpers": "3.3.1",
     "@embroider/test-setup": "3.0.3",
-    "@glimmer/component": "1.1.2",
+    "@glimmer/component": "2.1.1",
     "@glimmer/tracking": "1.1.2",
     "@release-it-plugins/lerna-changelog": "5.0.0",
     "@babel/eslint-parser": "7.28.6",