chore: Update dependency excalibur to v0.28.2

Author: renovate[bot]

package-lock.json

@@ -37,6 +37,6 @@
     "*.{js,ts,css,scss,md}": "prettier --write"
   },
   "dependencies": {
-    "excalibur": "0.28.1"
+    "excalibur": "0.28.2"
   }
 }