[Streaming Indexing] Enhance RestAction with streaming support

[reta]

Is your feature request related to a problem? Please describe.
The RestAction API supports response chunking but does not support full request / response streaming.

Describe the solution you'd like
Enhance RestAction with streaming support. The idea is to introduce new attribute (property) that would manifest that the RestAction supports request / response streaming.

Describe alternatives you've considered
N/A

Additional context
See please #9067