Manage environment hangs up postman when try to edit variables

[samuelj90]

Environment variables editor in postman hangs up when the number of variables is high.

Describe the bug
When postman is loaded with more than 100 environment variable the postman app will freeze when try to edit it with environment editor.

To Reproduce
Steps to reproduce the behavior:

1. Add more than 100 environment variables.
   2 Try to edit the variables
2. Window will freeze.

Expected behavior
Its only a simple JSON editor in tables try to implement lazy loading or some thing like to improve performance and UX

App information (please complete the following information):

• App Type [e.g. Chrome App, Native App] : Native App
• Postman Version [e.g. 6.0.1] : PostmanCanary 7.27.0-canary04
• OS: [e.g. macOS High Sierra 10.13.2] : Windows

[DannyDainton]

Hey @samuelj90,

This is a duplicate of #5827 and all updates around the issue will be posted there.