Fixes:
* Reconnect race condition in ReconnectLDAPObject is now fixed
* Socket ownership is now claimed once we've passed it to libldap
* LDAP_set_option string formats are now compatible with Python 3.12

Doc/
* Security Policy was created
* Broken article links are fixed now
* Bring Conscious Language improvements

Infrastructure:
* Add testing and document support for Python 3.10, 3.11, and 3.12