Function execute_continuation_async 

pub async fn execute_continuation_async(
    continuation: &WorkflowContinuation,
    input: Bytes,
) -> Result<Bytes, RuntimeError>

Execute a workflow continuation asynchronously with parallel branch execution.

Uses the func from each task in the continuation for execution, and spawns branches in parallel using tokio tasks.

Arguments

• continuation - The workflow continuation to execute
• input - Input bytes for the first task

Errors

Returns an error if task execution fails.