Update tox requirement from >=4.53.0 to >=4.55.0

Updates the requirements on [tox](https://github.com/tox-dev/tox) to permit the latest version.
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.53.0...4.55.0)

---
updated-dependencies:
- dependency-name: tox
  dependency-version: 4.55.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

dev-requirements.txt

@@ -3,7 +3,7 @@ black
 
 # testing
 pytest
-tox>=4.53.0
+tox>=4.55.0
 mock
 
 # packaging