deps: update react-native-webrtc

WebRTC is now at M75

ios/Podfile.lock

     - React
   - react-native-keep-awake (4.0.0):
     - React
-  - react-native-webrtc (1.69.1):
+  - react-native-webrtc (1.69.2):
     - React
   - react-native-webview (5.8.1):
     - React
   react-native-background-timer: 0d34748e53a972507c66963490c775321a88f6f2
   react-native-calendar-events: ee9573e355711ac679e071be70789542431f4ce3
   react-native-keep-awake: eba3137546b10003361b37c761f6c429b59814ae
-  react-native-webrtc: 90a847d19deb2d7323fef8cc89ca12b8995fbc90
+  react-native-webrtc: 1415d2a54b2246dd85ba95eb3e4bf2b66533f951
   react-native-webview: a95842e3f351a6d2c8bc8bcc9eab689c7e7e5ad4
   RNCAsyncStorage: 8e31405a9f12fbf42c2bb330e4560bfd79c18323
   RNGoogleSignin: d030c6c6591db24c3cee649f64c7babf0a1699a0

package-lock.json

       "integrity": "sha512-l3Quzbb+qa4in2U5RSt/lT0/pHrIpEChT1NnqrVAAXNrjkXjVOsxduaaEDdDhTzNJQEm/PcAcoyrFmgvGOohxw=="
     },
     "react-native-webrtc": {
-      "version": "github:jitsi/react-native-webrtc#4064c6f2db4f8b961daaaa8dafc6a896d7cfbc43",
-      "from": "github:jitsi/react-native-webrtc#4064c6f2db4f8b961daaaa8dafc6a896d7cfbc43",
+      "version": "github:jitsi/react-native-webrtc#fb4c734d1964d58310175677f6693f3854bb2eaa",
+      "from": "github:jitsi/react-native-webrtc#fb4c734d1964d58310175677f6693f3854bb2eaa",
       "requires": {
         "base64-js": "^1.1.2",
         "event-target-shim": "^1.0.5",

package.json

     "react-native-swipeout": "2.3.6",
     "react-native-vector-icons": "6.0.2",
     "react-native-watch-connectivity": "0.2.0",
-    "react-native-webrtc": "github:jitsi/react-native-webrtc#4064c6f2db4f8b961daaaa8dafc6a896d7cfbc43",
+    "react-native-webrtc": "github:jitsi/react-native-webrtc#fb4c734d1964d58310175677f6693f3854bb2eaa",
     "react-native-webview": "5.8.1",
     "react-redux": "5.0.7",
     "react-textarea-autosize": "7.1.0",