As a follow up on #4061, also support process-/tracer specific tags for service.version.
E.g. when configuring a tag via JAEGER_TAGS=service.version=x.y.z for the instrumented service the tags should also be used for the service.version. In case both are set, the span specific tag should override the process/tracer specific one.
As a follow up on #4061, also support process-/tracer specific tags for
service.version.E.g. when configuring a tag via
JAEGER_TAGS=service.version=x.y.zfor the instrumented service the tags should also be used for theservice.version. In case both are set, the span specific tag should override the process/tracer specific one.