Build(deps): Bump twine from 1.15.0 to 2.0.0 (#8)

Bumps [twine](https://github.com/pypa/twine) from 1.15.0 to 2.0.0.
- [Release notes](https://github.com/pypa/twine/releases)
- [Changelog](https://github.com/pypa/twine/blob/master/docs/changelog.rst)
- [Commits](pypa/twine@1.15.0...2.0.0)

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

Author: dependabot-preview[bot]

requirements/ci-wheel.txt

@@ -4,7 +4,7 @@ pytest==5.2.2
 pytest-asyncio==0.10.0
 pytest-cov==2.8.1
 tox==3.14.0
-twine==1.15.0
+twine==2.0.0
 
 # Using PEP 508 env markers to control dependency on runtimes:
 codecov==2.0.15

requirements/wheel.txt

@@ -1,3 +1,3 @@
 pytest==5.2.2
 pytest-asyncio==0.10.0
-twine==1.15.0
+twine==2.0.0