Postman 7.21.0

What's new in this version:

- Added descriptions for Request Timeout and Max Response Size options in App Settings
- Show a warning for credentials that need encoding in OAuth2 client credentials grant type
- Added additional parameter "Expires" by default when adding a new Cookie manually in Manage Cookies modal
- Performance improvements in History Sidebar
- Added application/vnd.api+json to the list of header autocomplete suggestions
- Added ability to disable saving response when user does not have permissions to edit the request
- Fixed an issue where open tabs in the current workspace were not shown on launching the app
- Better memory usage for tabs with optimised memory management for recently closed tabs
- Fixed a bug where the workspace create modal had pre-populated name of the last workspace created
- Fixed a bug where renaming a request while a filter was set in collection sidebar expanded all items again
- Fix missing fork label on Collection Explorer in Runner
- Fix missing total run time in runner's export run result
- Runner Results shows "No Environment" on retry even if environment is used
- Fixed a bug where opening OAuth2 manage tokens dialog was causing error
- Fixed a bug where contents in the request builder tab would overflow in small window size
- Fixed a bug where API sidebar items were not scrolling into view when navigating using key-press
- Added support for proxy server authentication for accessing Postman's online features
- Added support for visualizing whitespaces and highlighting invalid characters
- Live preview of headers, query and body params in request
- Added an option to toggle encoding of Authorization header in OAuth1
- Conflict Resolution UI
- Updated the "create new API" flow from the Launchpad and the "+ New" button