Remove ssl-intercept listeners if ssl bump is off

Fixed an issue when "Enable Transparent HTTP proxy" is on and "Enable SSL inspection" is off causes squid startup failure

src/opnsense/service/templates/OPNsense/Proxy/squid.conf

@@ -20,9 +20,11 @@
 {% if helpers.exists('OPNsense.proxy.forward.transparentMode') and OPNsense.proxy.forward.transparentMode == '1' %}
 # Setup transparent mode listeners on loopback interfaces
 {{ listener_config('127.0.0.1', OPNsense.proxy.forward.port, 'intercept') }}
-{{ listener_config('127.0.0.1', OPNsense.proxy.forward.sslbumpport, 'intercept', 'ssl') }}
 {{ listener_config('[::1]', OPNsense.proxy.forward.port, 'intercept') }}
+{%     if helpers.exists('OPNsense.proxy.forward.sslbump') and OPNsense.proxy.forward.sslbump == '1' %}
+{{ listener_config('127.0.0.1', OPNsense.proxy.forward.sslbumpport, 'intercept', 'ssl') }}
 {{ listener_config('[::1]', OPNsense.proxy.forward.sslbumpport, 'intercept', 'ssl') }}
+{%     endif %}
 {% endif %}
 
 # Setup regular listeners configuration