Update environs requirement from >=9.5,<11.0 to >=9.5,<12.0 (#14)

Updates the requirements on [environs](https://github.com/sloria/environs) to permit the latest version.
- [Changelog](https://github.com/sloria/environs/blob/main/CHANGELOG.md)
- [Commits](sloria/environs@9.5.0...11.0.0)

---
updated-dependencies:
- dependency-name: environs
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -12,7 +12,7 @@ sinker = "sinker.__main__:main"
 [tool.poetry.dependencies]
 python = "^3.9"
 elasticsearch = "^8.6.1"
-environs = ">=9.5,<11.0"
+environs = ">=9.5,<12.0"
 psycopg = "^3.1.8"
 pytest-mock = "^3.10.0"