Fix getopt deprecation warnings (part 5)

[edewata]

The following Python modules have been updated to use argparse:

• pki.server.cli.ca
• pki.server.cli.kra
• pki.server.cli.ocsp
• pki.server.cli.tks
• pki.server.cli.tps
• pki.server.cli.acme
• pki.server.cli.est

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[fmarco76]

LGTM

The new code with argparse looks much better!

[edewata]

@fmarco76 Thanks! There's one more PR, then I need to investigate out how to use subparser for pki-server command, so the Python lint failure probably won't disappear until January.