Chore(deps-dev): Update twine requirement from <6 to <7

Updates the requirements on [twine](https://github.com/pypa/twine) to permit the latest version.
- [Release notes](https://github.com/pypa/twine/releases)
- [Changelog](https://github.com/pypa/twine/blob/main/docs/changelog.rst)
- [Commits](pypa/twine@1.3.0...6.0.1)

---
updated-dependencies:
- dependency-name: twine
  dependency-type: direct:development
...

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

Author: dependabot[bot]

setup.cfg

@@ -88,7 +88,7 @@ develop =
     poethepoet<1
     pip-review<2  # Use `pip-review --local --interactive` to upgrade outdated packages.
     ruff<0.9;python_version>='3.7'
-    twine<6
+    twine<7
 
 
 [options.packages.find]