[Android]Update sdk version 4.6.0.

Author: zhangwei

Android/APIExample-Audio/gradle.properties

@@ -23,4 +23,4 @@ android.nonFinalResIds=false
 # read enable simple filter section on README first before set this flag to TRUE
 simpleFilter = false
 
-rtc_sdk_version = 4.5.2
+rtc_sdk_version = 4.6.0

Android/APIExample-Compose/gradle.properties

@@ -22,4 +22,4 @@ kotlin.code.style=official
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
 
-rtc_sdk_version = 4.5.2
+rtc_sdk_version = 4.6.0