Update changelog for v0.32.0 release
Update changelog for v0.32.0 release

lightstephq/lightstep-tracer-javascript,lightstep/lightstep-tracer-javascript,lightstephq/lightstep-tracer-javascript,lightstephq/lightstep-tracer-javascript,lightstep/lightstep-tracer-javascript,lightstep/lightstep-tracer-javascript