Fix return type annotation of _parse_trace_id_header in Jaeger propagator#5440

Eason09053360 wants to merge 3 commits into

open-telemetry:mainopen-telemetry/opentelemetry-python:mainfrom

Eason09053360:fix-jaeger-parse-trace-id-header-annotationEason09053360/opentelemetry-python:fix-jaeger-parse-trace-id-header-annotationCopy head branch name to clipboard