Update androidx to AGP 7.0-alpha15

Test: ./gradlew bOS
Change-Id: Ic8a0c6197e92e958251ecce74e5585f55af2fbdb
diff --git a/leanback/leanback-paging/build.gradle b/leanback/leanback-paging/build.gradle
index 415101b..18e9338 100644
--- a/leanback/leanback-paging/build.gradle
+++ b/leanback/leanback-paging/build.gradle
@@ -37,6 +37,10 @@
     defaultConfig {
         minSdkVersion 21
     }
+    lintOptions {
+        // Bug in Android Lint 7.0.0-alpha15 b/187419330
+        disable("MissingLeanbackLauncher", "ImpliedTouchscreenHardware", "MissingLeanbackSupport")
+    }
 }
 
 // Allow usage of Kotlin's @OptIn.