docs: def save_x509s(self, x509s):
          """Saves the x509 objects to the paths known by this bundle"""
  
          for file_type in TLSFileType:
              if file_type.value in x509s:
                  x509 = x509s[file_type.value]
                  if file_type is not TLSFileType.CA:
                      # persist this key or cert to disk
                      tlsfile = getattr(self, file_type.value)
                      if tlsfile:
                          tlsfile.save(x509)