🤖 chore: Add production key in .babel.env.

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  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/a44c42967442d65fd14272682fb84a6f32feb841/src/transforms/package.json:ensure-babel-env-production.js
Please contact the author of the transform if you believe there was an error.

Author: a-flying-potato

package.json

@@ -145,7 +145,8 @@
             }
           ]
         ]
-      }
+      },
+      "production": {}
     }
   }
 }