Update glimmer to v1.0.2

Author: renovate-bot

package-lock.json

@@ -45,8 +45,8 @@
   "devDependencies": {
     "@ember/optional-features": "2.0.0",
     "@ember/render-modifiers": "1.0.2",
-    "@glimmer/component": "1.0.1",
-    "@glimmer/tracking": "1.0.1",
+    "@glimmer/component": "1.0.2",
+    "@glimmer/tracking": "1.0.2",
     "@percy/ember": "2.1.3",
     "babel-eslint": "10.1.0",
     "babel-plugin-transform-object-rest-spread": "6.26.0",