bump version to 2.7.1-SNAPSHOT

@@ -47,14 +47,14 @@ LiveKit for Android is available as a Maven package.
 ```groovy title="build.gradle"
 ...
 dependencies {
-  def livekit_version = "2.6.0"
+  def livekit_version = "2.7.0"
 
   implementation "io.livekit:livekit-android:$livekit_version"
   // CameraX support with pinch to zoom, torch control, etc.
   implementation "io.livekit:livekit-android-camerax:$livekit_version"
 
   // Snapshots of the latest development version are available at:
-  // implementation "io.livekit:livekit-android:2.7.0-SNAPSHOT"
+  // implementation "io.livekit:livekit-android:2.7.1-SNAPSHOT"
 }
 ```
 

@@ -23,7 +23,7 @@ kotlin.code.style=official
 ###############################################################
 
 GROUP=io.livekit
-VERSION_NAME=2.7.0
+VERSION_NAME=2.7.1-SNAPSHOT
 
 POM_DESCRIPTION=LiveKit Android SDK, WebRTC Rooms