Bump snakefmt from 0.3.0 to 0.3.1 in /dependencies (#1228)

Bumps [snakefmt](https://github.com/snakemake/snakefmt) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/snakemake/snakefmt/releases)
- [Changelog](https://github.com/snakemake/snakefmt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/snakemake/snakefmt/compare/0.3.0...0.3.1)

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

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

dependencies/Pipfile.lock

@@ -728,11 +728,11 @@
         },
         "snakefmt": {
             "hashes": [
-                "sha256:910aeccdb4175753c02e540b14be0f9a83b8c81e320e882cae87d86930bcfa5a",
-                "sha256:937d6f1ea4da30615de69dba2e19a5cc99a4f58d54816ca50778c7bedc1605e1"
+                "sha256:37e1565140b72677e5dfc6b52a41720f00d95d606d0398a9cc5e51acfb1eba03",
+                "sha256:b8745ae8278070b7d05d700b09047ee3209d5a4f3802d708c756b558f3024455"
             ],
             "index": "pypi",
-            "version": "==0.3.0"
+            "version": "==0.3.1"
         },
         "snakemake": {
             "hashes": [