"Country name must be a 2 character country code" when running certificate_info

[wondex]

Describe the bug

Traceback (most recent call last):
  File "/opt/rh/rh-python38/root/usr/local/lib/python3.8/site-packages/sslyze/scanner.py", line 264, in get_results
    result = implementation_cls.result_for_completed_scan_jobs(
  File "/opt/rh/rh-python38/root/usr/local/lib/python3.8/site-packages/sslyze/plugins/certificate_info/implementation.py", line 127, in result_for_completed_scan_jobs
    analysis_result = deployment_analyzer.perform()
  File "/opt/rh/rh-python38/root/usr/local/lib/python3.8/site-packages/sslyze/plugins/certificate_info/_cert_chain_analyzer.py", line 176, in perform
    current_subject = cert.subject
  File "/opt/rh/rh-python38/root/usr/local/lib64/python3.8/site-packages/cryptography/hazmat/backends/openssl/x509.py", line 101, in subject
    return _decode_x509_name(self._backend, subject)
  File "/opt/rh/rh-python38/root/usr/local/lib64/python3.8/site-packages/cryptography/hazmat/backends/openssl/decode_asn1.py", line 64, in _decode_x509_name
    attribute = _decode_x509_name_entry(backend, entry)
  File "/opt/rh/rh-python38/root/usr/local/lib64/python3.8/site-packages/cryptography/hazmat/backends/openssl/decode_asn1.py", line 55, in _decode_x509_name_entry
    return x509.NameAttribute(x509.ObjectIdentifier(oid), value, type)
  File "/opt/rh/rh-python38/root/usr/local/lib64/python3.8/site-packages/cryptography/x509/name.py", line 95, in __init__
    raise ValueError(
ValueError: Country name must be a 2 character country code

To Reproduce
Install SSLyze using: pip
Run the following command: /opt/rh/rh-python38/root/usr/bin/python3.8 -m sslyze --regular

Expected behavior
Successful scan

Python environment (please complete the following information):
OS: Red Hat Enterprise Linux Server release 7.9 (Maipo)
Python version: 3.8
SSLyze: 4.0.2

[nabla-c0d3]

Fix released as part of v4.0.3.