[Dialog] Fixed issue with child views overflowing from the alert dialog.

PiperOrigin-RevId: 739309127

Author: Material Design Team

lib/java/com/google/android/material/dialog/res/layout/m3_alert_dialog.xml

@@ -21,7 +21,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="start|left|top"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:clipChildren="true">
 
   <include layout="@layout/m3_alert_dialog_title"/>