Bump tracing-subscriber in the cargo group across 1 directory (#459)

Bumps the cargo group with 1 update in the / directory: [tracing-subscriber](https://github.com/tokio-rs/tracing).


Updates `tracing-subscriber` from 0.3.19 to 0.3.20
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](tokio-rs/tracing@tracing-subscriber-0.3.19...tracing-subscriber-0.3.20)

---
updated-dependencies:
- dependency-name: tracing-subscriber
  dependency-version: 0.3.20
  dependency-type: direct:production
  dependency-group: cargo
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Luke Kim <80174+lukekim@users.noreply.github.com>

Author: dependabot[bot]