deps: update LJM for adding p2p status to transport.stats in Amplitude

package-lock.json

       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#4200a5f6a08bb288a889d82bda3c46ee8c559f6c",
-      "from": "github:jitsi/lib-jitsi-meet#4200a5f6a08bb288a889d82bda3c46ee8c559f6c",
+      "version": "github:jitsi/lib-jitsi-meet#c6323d1ddb26bce5e50436685ec892d1f164590c",
+      "from": "github:jitsi/lib-jitsi-meet#c6323d1ddb26bce5e50436685ec892d1f164590c",
       "requires": {
         "@jitsi/sdp-interop": "0.1.14",
         "@jitsi/sdp-simulcast": "0.2.2",

package.json

     "js-utils": "github:jitsi/js-utils#8567f86ec2774ae1d1c47b22e3435928cf5d9771",
     "jsrsasign": "8.0.12",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#4200a5f6a08bb288a889d82bda3c46ee8c559f6c",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#c6323d1ddb26bce5e50436685ec892d1f164590c",
     "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
     "lodash": "4.17.13",
     "moment": "2.19.4",