Fix build test of Zipkin exporter on Windows#1177

Merged

lalitb merged 3 commits intoopen-telemetry:mainfrom ThomsonTan:FixZipkinExporterTest

Jan 20, 2022

+10-4

Commits on Jan 18, 2022

Commits on Jan 19, 2022

Specify an old good version for docfx as the latest version has issue to
ThomsonTan
committed