feat(external_api) drop support for noSSL option

Bwrosers have not allowerd WebRTC on non-secure origins for a very long time
now.

modules/API/external/external_api.js

  * configuration options defined in interface_config.js to be overridden.
  * @param {string} [options.jwt] - The JWT token if needed by jitsi-meet for
  * authentication.
- * @param {boolean} [options.noSSL] - If the value is true https won't be used.
  * @param {string} [options.roomName] - The name of the room to join.
  * @returns {string} The URL.
  */
 function generateURL(domain, options = {}) {
     return urlObjectToString({
         ...options,
-        url:
-            `${options.noSSL ? 'http' : 'https'}://${
-                domain}/#jitsi_meet_external_api_id=${id}`
+        url: `https://${domain}/#jitsi_meet_external_api_id=${id}`
     });
 }
 
             parentNode,
             configOverwrite,
             interfaceConfigOverwrite,
-            noSSL,
             jwt,
             onload
         ] = args;
             parentNode,
             configOverwrite,
             interfaceConfigOverwrite,
-            noSSL,
             jwt,
             onload
         };
      * configuration options defined in config.js to be overridden.
      * @param {Object} [options.interfaceConfigOverwrite] - Object containing
      * configuration options defined in interface_config.js to be overridden.
-     * @param {boolean} [options.noSSL] - If the value is true https won't be
-     * used.
      * @param {string} [options.jwt] - The JWT token if needed by jitsi-meet for
      * authentication.
      * @param {string} [options.onload] - The onload function that will listen
             parentNode = document.body,
             configOverwrite = {},
             interfaceConfigOverwrite = {},
-            noSSL = false,
             jwt = undefined,
             onload = undefined,
             invitees,
             configOverwrite,
             interfaceConfigOverwrite,
             jwt,
-            noSSL,
             roomName,
             devices,
             userInfo,