chore(deps): update dependency webpack to v5

Author: renovate[bot]

package.json

@@ -88,7 +88,7 @@
     "simulant": "^0.2.2",
     "sinon": "^9.2.4",
     "typescript": "^4.2.4",
-    "webpack": "^4.46.0"
+    "webpack": "^5.90.2"
   },
   "bugs": {
     "url": "https://github.com/react-bootstrap/dom-helpers/issues"