Resolve "Add Ubuntu 24.04 support to hammer"

Closes #3382 (closed)

Compilation warning:

mysql_connection.cc: In member function 'void isc::db::MySqlConnection::openDatabase()':
mysql_connection.cc:240:22: warning: 'bool mysql_ssl_set(MYSQL*, const char*, const char*, const char*, const char*, const char*)' is deprecated: Use mysql_options() instead. [-Wdeprecated-declarations]
  240 |         mysql_ssl_set(mysql_, key_file, cert_file, ca_file, ca_dir,
      |         ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  241 |                       cipher_list);
      |                       ~~~~~~~~~~~~
In file included from ../../../src/lib/mysql/mysql_constants.h:10,
                 from ../../../src/lib/mysql/mysql_binding.h:18,
                 from ../../../src/lib/mysql/mysql_connection.h:15,
                 from mysql_connection.cc:14:
/usr/include/mysql/mysql.h:464:1: note: declared here
  464 | mysql_ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca,
      | ^~~~~~~~~~~~~