Bump cffi from 1.15.0 to 1.15.1 (#133)

Bumps [cffi](http://cffi.readthedocs.org) from 1.15.0 to 1.15.1.

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

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 bcrypt==3.2.2; python_version >= "3.6"
-cffi==1.15.0; python_version >= "3.6"
+cffi==1.15.1; python_version >= "3.6"
 colorama==0.4.4; python_version >= "3.5" and python_full_version < "3.0.0" and sys_platform == "win32" or sys_platform == "win32" and python_version >= "3.5" and python_full_version >= "3.5.0"
 cryptography==37.0.2; python_version >= "3.6"
 loguru==0.6.0; python_version >= "3.5"