[DEPENDABOT]: Bump cffi from 1.14.3 to 1.14.4

Bumps [cffi](https://github.com/python-cffi/release-doc) from 1.14.3 to 1.14.4.
- [Release notes](https://github.com/python-cffi/release-doc/releases)
- [Commits](https://github.com/python-cffi/release-doc/commits)

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

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ ruamel.yaml==0.16.12
 pygithub==1.53
 GitPython==3.1.9
 autopep8==1.5.4
-cffi==1.14.3
+cffi==1.14.4
 cryptography==3.1.1
 requests==2.24.0
 rich==8.0.0