Update dependency @babel/plugin-proposal-decorators to ^7.20.0

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@babel/cli": "^7.19.3",
     "@babel/core": "^7.19.6",
-    "@babel/plugin-proposal-decorators": "^7.19.6",
+    "@babel/plugin-proposal-decorators": "^7.20.0",
     "@babel/plugin-proposal-do-expressions": "^7.18.6",
     "@babel/plugin-proposal-export-default-from": "^7.18.10",
     "@babel/plugin-proposal-function-bind": "^7.18.9",