Update webrtc

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/build.gradle

@@ -135,7 +135,7 @@ dependencies {
     implementation 'com.github.bumptech.glide:glide:4.3.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.3.0'
     implementation 'com.github.bumptech.glide:okhttp3-integration:4.3.0@aar'
-    implementation 'org.webrtc:google-webrtc:1.0.21217'
+    implementation 'org.webrtc:google-webrtc:1.0.22920'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}"
 
     implementation 'com.evernote:android-job:1.2.4'