Bump twine from 3.7.0 to 3.7.1 (#329)

Bumps [twine](https://github.com/pypa/twine) from 3.7.0 to 3.7.1.
- [Release notes](https://github.com/pypa/twine/releases)
- [Changelog](https://github.com/pypa/twine/blob/main/docs/changelog.rst)
- [Commits](pypa/twine@3.7.0...3.7.1)

---
updated-dependencies:
- dependency-name: twine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

requirements/ci.txt

@@ -4,4 +4,4 @@ pytest==6.2.5
 pytest-aiohttp==0.3.0
 pytest-cov==3.0.0
 trustme==0.9.0; platform_machine!="i686"    # no 32-bit wheels
-twine==3.7.0
+twine==3.7.1