Changelog:All: Bump cryptography from 3.3.2 to 3.4.5

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.3.2 to 3.4.5.
- [Release notes](https://github.com/pyca/cryptography/releases)
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@3.3.2...3.4.5)

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

requirements.txt

@@ -2,7 +2,7 @@ attrs==20.3.0
 certifi==2020.12.5
 cffi==1.14.5
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==3.4.5
 idna==2.10
 iniconfig==1.1.1
 packaging==20.8