chore(deps): bump tracing-subscriber from 0.2.15 to 0.2.16

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.2.15 to 0.2.16.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](tokio-rs/tracing@tracing-subscriber-0.2.15...tracing-subscriber-0.2.16)

Signed-off-by: dependabot[bot] <support@github.com>