deps(python): bump snakefmt from 0.8.5 to 0.9.0 in /dependencies/pyth…

…on (#5142)

Bumps [snakefmt](https://github.com/snakemake/snakefmt) from 0.8.5 to 0.9.0.
- [Release notes](https://github.com/snakemake/snakefmt/releases)
- [Changelog](https://github.com/snakemake/snakefmt/blob/master/CHANGELOG.md)
- [Commits](snakemake/snakefmt@v0.8.5...v0.9.0)

---
updated-dependencies:
- dependency-name: snakefmt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

dependencies/python/snakefmt.txt

@@ -1 +1 @@
-snakefmt==0.8.5
+snakefmt==0.9.0