Fix clipping recents when scaling down

- Parent shouldn't clip scaled down child
- Remove outline provider from scaled down child so it doesn't clip

Bug: 80267476
Change-Id: I9feb1ccf2069b8c88d8499e2813c818f9aea19af

quickstep/res/layout/fallback_recents_activity.xml

@@ -24,6 +24,7 @@
         android:id="@+id/overview_panel_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:clipChildren="false"
     >
         <include layout="@layout/overview_clear_all_button"/>
 
@@ -33,6 +34,7 @@
             android:layout_height="match_parent"
             android:clipChildren="false"
             android:clipToPadding="false"
+            android:outlineProvider="none"
             android:focusableInTouchMode="true"
             android:theme="@style/HomeScreenElementTheme"
         >

quickstep/res/layout/overview_panel.xml

@@ -18,6 +18,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:clipChildren="false"
     android:visibility="invisible"
 >
     <include layout="@layout/overview_clear_all_button"/>
@@ -28,6 +29,7 @@
         android:layout_height="match_parent"
         android:clipChildren="false"
         android:clipToPadding="false"
+        android:outlineProvider="none"
         android:focusableInTouchMode="true"
         android:accessibilityPaneTitle="@string/accessibility_recent_apps"
         android:theme="@style/HomeScreenElementTheme"