Bump tracing-bunyan-formatter from 0.3.6 to 0.3.7

Bumps [tracing-bunyan-formatter](https://github.com/LukeMathWalker/tracing-bunyan-formatter) from 0.3.6 to 0.3.7.
- [Release notes](https://github.com/LukeMathWalker/tracing-bunyan-formatter/releases)
- [Commits](LukeMathWalker/tracing-bunyan-formatter@v0.3.6...v0.3.7)

---
updated-dependencies:
- dependency-name: tracing-bunyan-formatter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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