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:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -105,7 +105,7 @@ docs = [
 release = [
   "build<2",
   "keyring",
-  "twine<6",
+  "twine<7",
 ]
 test = [
   "pytest<9",