chore(deps): update twine requirement from ~=6.0 to ~=6.1 (#530)

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@6.0.0...6.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-testing.txt

@@ -15,5 +15,5 @@ mypy ~= 1.14
 types-requests ~= 2.31; python_version < "3.10"
 types-requests ~= 2.32; python_version >= "3.10"
 ruff ~= 0.9.2
-twine ~= 6.0
+twine ~= 6.1
 types-psutil ~= 6.1