Added Benchmarks around events (#2405)
Added Benchmarks around events (#2405)

* Added Benchmarks around events

Also fixed the attribute benchmarks to reflect the # of attributes in the test

* Fix test txt, and too new a version of time

Co-authored-by: Tyler Yahn <b79042b10fd9cd75597e3dac7c4e4fe9e14fe996@users.noreply.github.com>
open-telemetry/opentelemetry-go,open-telemetry/opentelemetry-go