Bump tox from 4.15.1 to 4.16.0 in /core

Bumps [tox](https://github.com/tox-dev/tox) from 4.15.1 to 4.16.0.
- [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@4.15.1...4.16.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

core/pyproject.toml

@@ -76,7 +76,7 @@ dev = [
  "pytest-asyncio == 0.23.7",
  "pytest-freezer == 0.4.8",
  "setuptools-scm == 8.1.0",
- "tox == 4.15.1",
+ "tox == 4.16.0",
  # typing-extensions needed for TypeAlias added in Py 3.10
  "typing-extensions == 4.9.0 ; python_version < '3.10'",
 ]