Subscriptions support

[asorian0]

Is your feature request related to a problem? Please describe.
Is it planned to add subscriptions support?

Describe the solution you'd like
Would like to use graphql subscriptions

Describe alternatives you've considered
N/A

Additional context
N/A

[lynxtaa]

Hello @asorian0 , for managing subscriptions you can use subscriptions-transport-ws

I'm not sure about benefits of integrating this library in awesome-graphql-client, but I'll think about it