deps: update react-native-google-signin

ios/Podfile.lock

     - DoubleConversion
     - glog
   - glog (0.3.5)
-  - GoogleSignIn (4.2.0):
+  - GoogleSignIn (4.3.0):
     - "GoogleToolboxForMac/NSDictionary+URLArguments (~> 2.1)"
     - "GoogleToolboxForMac/NSString+URLArguments (~> 2.1)"
     - GTMOAuth2 (~> 1.0)
     - React/Core
     - React/fishhook
     - React/RCTBlob
-  - RNGoogleSignin (1.0.0-rc3):
+  - RNGoogleSignin (1.0.0-rc6):
     - GoogleSignIn
     - React
   - RNSound (0.10.9):
   FLAnimatedImage: 4a0b56255d9b05f18b6dd7ee06871be5d3b89e31
   Folly: c89ac2d5c6ab169cd7397ef27485c44f35f742c7
   glog: e8acf0ebbf99759d3ff18c86c292a5898282dcde
-  GoogleSignIn: 591e46382014e591269f862ba6e7bc0fbd793532
+  GoogleSignIn: 11183592dc63e105475c7305a325045ff95e02b7
   GoogleToolboxForMac: 91c824d21e85b31c2aae9bb011c5027c9b4e738f
   GTMOAuth2: c77fe325e4acd453837e72d91e3b5f13116857b2
   GTMSessionFetcher: 0c4baf0a73acd0041bf9f71ea018deedab5ea84e

package-lock.json

       }
     },
     "react-native-google-signin": {
-      "version": "1.0.0-rc3",
-      "resolved": "https://registry.npmjs.org/react-native-google-signin/-/react-native-google-signin-1.0.0-rc3.tgz",
-      "integrity": "sha512-2isJRj262B+48hYRSAwL7feDdPEeiGkhwOE6MPbEkKButra5KJfP4ylcRO/XD99560XDK+/gMTp2ZPIKKCFKaQ=="
+      "version": "1.0.0-rc6",
+      "resolved": "https://registry.npmjs.org/react-native-google-signin/-/react-native-google-signin-1.0.0-rc6.tgz",
+      "integrity": "sha512-F2flFlSKAhQEISc6StUiQ9UzeK62IR+p8PO+UmIUCQKvfygiXJSHoHhCQh9nB6subJyJKub9TVnk207aLx+k9A=="
     },
     "react-native-immersive": {
       "version": "1.1.0",

package.json

     "react-native-calendar-events": "github:wmcmahan/react-native-calendar-events#cb2731db6684a49b4343e09de7f9c2fcc68bcd9b",
     "react-native-callstats": "3.53.4",
     "react-native-fast-image": "github:jitsi/react-native-fast-image#1f8c93a5584869848d75cc9b946beb9688efe285",
-    "react-native-google-signin": "1.0.0-rc3",
+    "react-native-google-signin": "1.0.0-rc6",
     "react-native-immersive": "1.1.0",
     "react-native-keep-awake": "2.0.6",
     "react-native-linear-gradient": "2.4.0",