Update the cast framework gradle dependency in the Cast extension

Issue:#4960

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=217707957

extensions/cast/build.gradle

@@ -31,7 +31,7 @@ android {
 }
 }
 
 
 dependencies {
 dependencies {
-    api 'com.google.android.gms:play-services-cast-framework:16.0.1'
+    api 'com.google.android.gms:play-services-cast-framework:16.0.3'
     compileOnly 'org.checkerframework:checker-qual:' + checkerframeworkVersion
     compileOnly 'org.checkerframework:checker-qual:' + checkerframeworkVersion
     compileOnly 'org.checkerframework:checker-compat-qual:' + checkerframeworkVersion
     compileOnly 'org.checkerframework:checker-compat-qual:' + checkerframeworkVersion
     implementation project(modulePrefix + 'library-core')
     implementation project(modulePrefix + 'library-core')