Update twine requirement from <4.0.0,>3.2.0 to >3.2.0,<5.0.0 (#620)

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@3.3.0rc1...4.0.0)

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

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

Author: dependabot[bot]

requirements/dev.txt

@@ -19,6 +19,6 @@ alibi-testing @ git+https://github.com/SeldonIO/alibi-testing@master#egg=alibi-t
 # other
 pre-commit>=1.20.0, <4.0.0
 tox>=3.21.0, <5.0.0 # used to generate licence info via `make licenses`
-twine>3.2.0, <4.0.0
+twine>3.2.0, <5.0.0
 # pytorch
 torch>=1.9.0, <2.0.0