Restricting chart.js to 3.8.2

In 3.9, they broke typescript with chart.js/auto - see chartjs/Chart.js#10599

It will be fixed in 4.0.

Author: weaverryan

src/Chartjs/Resources/assets/package.json

@@ -20,7 +20,7 @@
     "devDependencies": {
         "@hotwired/stimulus": "^3.0.0",
         "@types/chart.js": "^2.9.34",
-        "chart.js": "^3.4.1",
+        "chart.js": "^3.4.1 <3.9",
         "jest-canvas-mock": "^2.3.0",
         "resize-observer-polyfill": "^1.5.1"
     }