build(deps): update twine requirement from <6.0,>=5.1.1 to >=5.1.1,<7.0

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@v5.1.1...6.0.0)

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

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

pyproject.toml

@@ -78,7 +78,7 @@ dev = [
   "pipdeptree>=2.13,<3.0",
   "pre-commit>=3.4,<5.0",
   "setuptools>=73,<76",
-  "twine>=5.1.1,<6.0",
+  "twine>=5.1.1,<7.0",
   "wheel>=0.42,<0.45",
   "rdmo[allauth]",
   "rdmo[pytest]",