Bump tox from 4.21.0 to 4.23.2

Bumps [tox](https://github.com/tox-dev/tox) from 4.21.0 to 4.23.2.
- [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@4.21.0...4.23.2)

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

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

CI/requirements_ci.in

@@ -2,4 +2,4 @@ bump-my-version==0.28.0
 coveralls==4.0.1
 pip==24.3.1
 flit==3.10.0
-tox==4.21.0
+tox==4.23.2

CI/requirements_ci.txt

@@ -393,9 +393,9 @@ tomlkit==0.13.0 \
     --hash=sha256:08ad192699734149f5b97b45f1f18dad7eb1b6d16bc72ad0c2335772650d7b72 \
     --hash=sha256:7075d3042d03b80f603482d69bf0c8f345c2b30e41699fd8883227f89972b264
     # via bump-my-version
-tox==4.21.0 \
-    --hash=sha256:693ac51378255d34ad7aab6dd2ce9ab6a1cf1924eb930183fde850ad503b681d \
-    --hash=sha256:e64dd9847ff3a7ec90368be412d7efe61a39caf043222ffbe9ad638ea435f6f6
+tox==4.23.2 \
+    --hash=sha256:452bc32bb031f2282881a2118923176445bac783ab97c874b8770ab4c3b76c38 \
+    --hash=sha256:86075e00e555df6e82e74cfc333917f91ecb47ffbc868dcafbd2672e332f4a2c
     # via -r CI/requirements_ci.in
 typing-extensions==4.12.2 \
     --hash=sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d \