Bump cryptography from 42.0.4 to 43.0.1 (#368)

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.4 to 43.0.1.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.4...43.0.1)

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

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

requirements-dev.txt

@@ -2,7 +2,7 @@ PyYAML==5.4.1
 cov-core==1.15.0
 coverage==5.5
 coveralls==1.5.1
-cryptography==42.0.4
+cryptography==43.0.1
 docopt==0.6.2
 pytest==6.2.3
 pytest-cov==2.11.1