[pip](deps): Bump environs from 10.2.0 to 10.3.0 (#43)

Bumps [environs](https://github.com/sloria/environs) from 10.2.0 to 10.3.0.
- [Changelog](https://github.com/sloria/environs/blob/master/CHANGELOG.md)
- [Commits](sloria/environs@10.2.0...10.3.0)

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

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

Author: dependabot[bot]

poetry.lock

@@ -18,7 +18,7 @@ pygit2 = "^1.13.3"
 python-dateutil = "^2.8.2"
 click = "^8.1.7"
 typing-extensions = "^4.9.0"
-environs = "^10.2.0"
+environs = "^10.3.0"
 async-lru = "^2.0.4"
 msgspec = "^0.18.5"
 jishaku = "^2.5.2"