* opentelemetry_req: Don't assume `request.headers` shape * Update instrumentation/opentelemetry_req/test/opentelemetry_req_test.exs --------- Co-authored-by: Bryan Naegele <bryannaegele@users.noreply.github.com>
* OpentelemetryReq plugin * Split span handling * version bump * Remove set * Unused var * Set parent ctx back on completion