Support `asyncapi` mapping `sse` protocol to `kafka` protocol

**Describe the desired outcome from the user's perspective**
As an asyncapi dev, I want to define my `sse` APIs mapped to `kafka` APIs using AsyncAPI specification.

**Acceptance criteria**
 - `asyncapi` binding supports mapping `sse` to `kafka`
 - proposal for AsyncAPI `sse` server binding submitted to AsyncAPI community

**Additional context**
Depends on #952 
