deps(ljm): Update ljm, add safari support and disable simulcast on Firefox

package-lock.json

       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#edfad5f51186d70c645c1c05ece88822c2486dc7",
-      "from": "github:jitsi/lib-jitsi-meet#edfad5f51186d70c645c1c05ece88822c2486dc7",
+      "version": "github:jitsi/lib-jitsi-meet#0d058e50633d62c7b26114418e234f4a8ae9a78e",
+      "from": "github:jitsi/lib-jitsi-meet#0d058e50633d62c7b26114418e234f4a8ae9a78e",
       "requires": {
         "@jitsi/sdp-interop": "1.0.1",
         "@jitsi/sdp-simulcast": "0.3.0",

package.json

     "js-utils": "github:jitsi/js-utils#0b2cef90613a74777fefd98d4ee3eda3879809ab",
     "jsrsasign": "8.0.12",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#edfad5f51186d70c645c1c05ece88822c2486dc7",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#0d058e50633d62c7b26114418e234f4a8ae9a78e",
     "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
     "lodash": "4.17.13",
     "moment": "2.19.4",