Is your feature request related to a problem? Please describe.
Yes, it is very annoying to be putting for example, the header of a Bearer Token in all requests and keep that header updated one by one.

Describe the solution you'd like
An option to assign to folders or collections of requests a set of global headers for the requests.

Describe alternatives you've considered
The current option is to do it one by one, something very annoying and exhausting.

Additional context
No.