chore: update yeoman (#444)

Author: randi274

packages/plugin-templates/package.json

@@ -13,7 +13,7 @@
     "@salesforce/templates": "53.3.0",
     "tslib": "^1",
     "yeoman-environment": "2.4.0",
-    "yeoman-generator": "4.0.1"
+    "yeoman-generator": "^4.8.2"
   },
   "devDependencies": {
     "@oclif/dev-cli": "^1",