Update dependency @babel/plugin-proposal-decorators to v7.19.0 (#5194)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "7.18.9",
-    "@babel/plugin-proposal-decorators": "7.18.10",
+    "@babel/plugin-proposal-decorators": "7.19.0",
     "@ember/optional-features": "2.0.0",
     "@ember/render-modifiers": "2.0.4",
     "@ember/test-helpers": "2.8.1",