fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-6210214
- https://snyk.io/vuln/SNYK-PYTHON-PYCRYPTODOME-6219994

Author: snyk-bot

requirements.txt

@@ -3,14 +3,14 @@ certifi==2020.4.5.1
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1
-cryptography==3.3.2
+cryptography==42.0.2
 idna==2.9
 importlib-metadata==1.6.0
 jeepney==0.4.3
 keyring==21.2.0
 keyrings.alt==4.0.2
 pycparser==2.20
-pycryptodome==3.9.7
+pycryptodome==3.19.1
 PyNaCl==1.3.0
 requests==2.23.0
 SecretStorage==3.1.2