updated babel plugin

Author: don-stuckey

package.json

@@ -34,7 +34,7 @@
     "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/plugin-proposal-private-methods": "^7.18.6",
     "@babel/plugin-transform-runtime": "^7.19.6",
-    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
+    "@babel/plugin-transform-private-property-in-object": "^7.21.11",
     "@babel/preset-env": "^7.20.2",
     "@fortawesome/fontawesome-free": "^6.4.0",
     "@hotwired/turbo-rails": "^7.1.3",