botocore: document threading instrumentation for S3 multipart operations#3999

xrmx merged 4 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-python-contrib:mainfrom

bendrucker:docs/botocore-threading-context-propagationbendrucker/opentelemetry-python-contrib:docs/botocore-threading-context-propagationCopy head branch name to clipboard