feat: update ReplicateStatusCause serialization and worker_api to support new WorkflowError format #101

Job	Run time
build-and-test / build_and_publish	1m 27s
Determine image tag	2s
Build OCI images (post-compute) / build	7m 10s
Build OCI images (pre-compute) / build	5m 57s
Build TEE images (registry.scontain.com/scone-debug/iexec-sconify-image-unlocked, 5.9.1, /app/tee...	1m 21s
Build TEE images (registry.scontain.com/scone-debug/iexec-sconify-image-unlocked, 5.9.1, /app/tee...	1m 19s
	17m 16s

Provide feedback