fix(rn,stats) fix incorrect bitrate calculation on mobile

Stats timestamps were incorrectly formatted, fixed upstream.

Fixes: https://github.com/jitsi/jitsi-meet/issues/8367

ios/Podfile.lock

     - React
   - react-native-splash-screen (3.2.0):
     - React
-  - react-native-webrtc (1.87.2):
+  - react-native-webrtc (1.87.3):
     - React-Core
   - react-native-webview (11.0.2):
     - React-Core
   react-native-keep-awake: eba3137546b10003361b37c761f6c429b59814ae
   react-native-netinfo: 8d8db463bcc5db66a8ac5c48a7d86beb3b92f61a
   react-native-splash-screen: 200d11d188e2e78cea3ad319964f6142b6384865
-  react-native-webrtc: e6fca8432542dd1c77afa6c59629f0176ed78ee6
+  react-native-webrtc: dc1208bdca2c4d091f7b57859e69332bff6f1986
   react-native-webview: b2542d6fd424bcc3e3b2ec5f854f0abb4ec86c87
   React-RCTActionSheet: bcbc311dc3b47bc8efb2737ff0940239a45789a9
   React-RCTAnimation: 65f61080ce632f6dea23d52e354ffac9948396c6

package-lock.json

       }
     },
     "cross-os": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/cross-os/-/cross-os-1.3.0.tgz",
-      "integrity": "sha512-9kViqCcAwlPLTeSDPlyC2FdMQ5UVPtGZUnGV8vYDcBA3olJ/hDR7H6IfrNJft2DlKONleHf8CMhD+7Uv2tBnEw=="
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/cross-os/-/cross-os-1.4.0.tgz",
+      "integrity": "sha512-nuARAXqbsizhsqo3qo1bpYW2S6ohxJICjo/5Q/mq5xQ9dn1uWoRQ855DZrBAWgVfg7liPLdatnY2KMZwZYuxsQ=="
     },
     "cross-spawn": {
       "version": "6.0.5",
       "integrity": "sha512-iqdJ1KpZbR4XGahgVmaeibB7kDhyMT7wrylINgJaYBY38IAiI0LF32VX1umO4pko6n21YF5I/kSeNQ+OXGqqow=="
     },
     "react-native-webrtc": {
-      "version": "1.87.2",
-      "resolved": "https://registry.npmjs.org/react-native-webrtc/-/react-native-webrtc-1.87.2.tgz",
-      "integrity": "sha512-bUMoMvfK17nT8S2w16bpL1uMMyDvDwOmhVjGrP6FDrCS7lAx/w2jVMUtZlNVS6zCJXN92wTkYJ6P3z+nr2hhNg==",
+      "version": "1.87.3",
+      "resolved": "https://registry.npmjs.org/react-native-webrtc/-/react-native-webrtc-1.87.3.tgz",
+      "integrity": "sha512-fWnaEHFCFD7YnPR95aaUqLQ5b4dY4av0qHjmwHXeLHGvGrVeWF1je9PNhet7PDHUIJa4GIYKB/8+co51SXm5dA==",
       "requires": {
         "base64-js": "^1.1.2",
         "cross-os": "^1.3.0",

package.json

     "react-native-svg-transformer": "0.14.3",
     "react-native-url-polyfill": "1.2.0",
     "react-native-watch-connectivity": "0.4.3",
-    "react-native-webrtc": "1.87.2",
+    "react-native-webrtc": "1.87.3",
     "react-native-webview": "11.0.2",
     "react-native-youtube-iframe": "1.2.3",
     "react-redux": "7.1.0",