fix: remove unused tox dependency

Author: daniel-jones-dev

CHANGELOG.md

@@ -7,8 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 ### Fixed
-* Fix py dependency by upgrading pytest version to 7.2.0 for Python 3.7+. For 
-  Python 3.6 tests pytest needs to be added manually.
+* Fix `py` dependency by upgrading `pytest` version to 7.2.0 for Python 3.7+. 
+  For Python 3.6 tests `pytest` needs to be added manually.
+* Remove unused `tox` dependency.
 
 
 ## [1.11.0] - 2022-09-26

poetry.lock

@@ -46,7 +46,6 @@ black = "^21.4b2"
 pytest = { version = "^7.2.0", python = ">=3.7,<4" }
 pydantic = "^1.8.1"
 coverage = "^5.5"
-tox = "^3.23.1"
 flake8 = "^3.9.2"
 
 [tool.poetry.scripts]