Bumps [github.com/opentracing/opentracing-go](https://github.com/opentracing/opentracing-go) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/opentracing/opentracing-go/releases)
- [Changelog](https://github.com/opentracing/opentracing-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/opentracing/opentracing-go/compare/v1.1.0...v1.2.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>