Update dependency chart.js to v4.4.8

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
   "dependencies": {
     "@juggle/resize-observer": "3.4.0",
     "@sentry/ember": "9.1.0",
-    "chart.js": "4.4.7",
+    "chart.js": "4.4.8",
     "date-fns": "4.1.0",
     "@floating-ui/dom": "1.6.13",
     "highlight.js": "11.11.1",