fix: Resolve Babel dependency warning (#6961)

package.json

@@ -68,6 +68,7 @@
     ]
   },
   "devDependencies": {
+    "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "@babel/preset-env": "^7.22.7",
     "@cloudflare/workers-types": "^4.20230518.0",
     "@craco/craco": "^7.1.0",

yarn.lock

@@ -525,6 +525,16 @@
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-private-property-in-object/-/plugin-proposal-private-property-in-object-7.21.0-placeholder-for-preset-env.2.tgz#7844f9289546efa9febac2de4cfe358a050bd703"
   integrity sha512-SOSkfJDddaM7mak6cPEpswyTRnuRltl429hMraQEglW+OkovnCzsiszTmsrlY//qLFjCpQDFRvjdm2wA5pPm9w==
 
+"@babel/plugin-proposal-private-property-in-object@^7.21.11":
+  version "7.21.11"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-private-property-in-object/-/plugin-proposal-private-property-in-object-7.21.11.tgz#69d597086b6760c4126525cfa154f34631ff272c"
+  integrity sha512-0QZ8qP/3RLDVBwBFoWAwCtgcDZJVwA5LUJRZU8x2YFfKNuFq161wK3cuGrALu5yiPu+vzwTAg/sMWVNeWeNyaw==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.18.6"
+    "@babel/helper-create-class-features-plugin" "^7.21.0"
+    "@babel/helper-plugin-utils" "^7.20.2"
+    "@babel/plugin-syntax-private-property-in-object" "^7.14.5"
+
 "@babel/plugin-proposal-unicode-property-regex@^7.4.4":
   version "7.18.6"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.18.6.tgz#af613d2cd5e643643b65cded64207b15c85cb78e"