Update search widget XML layouts to ignore deprecated attributes and adjust test cases for grid calculations.

Author: anikiki

app/src/androidTest/java/com/duckduckgo/widget/SearchAndFavoritesGridCalculatorKtTest.kt

@@ -90,10 +90,10 @@ class SearchAndFavoritesGridCalculatorKtTest {
                 return arrayOf(
                     TestCase(1, 100),
                     TestCase(1, 172),
-                    TestCase(2, 270),
-                    TestCase(3, 368),
+                    TestCase(1, 270),
+                    TestCase(2, 368),
                     TestCase(3, 465),
-                    TestCase(4, 466),
+                    TestCase(3, 466),
                     TestCase(4, 564),
                     TestCase(4, 662),
                     TestCase(4, 760),

app/src/main/res/layout/search_widget_dark.xml

@@ -20,7 +20,8 @@
     style="@style/Widget.DuckDuckGo.SearchWidgetSearchBarContainer"
     android:background="@drawable/search_widget_background_black"
     android:gravity="center_vertical"
-    android:orientation="horizontal">
+    android:orientation="horizontal"
+    tools:ignore="DeprecatedWidgetInXml, InvalidColorAttribute">
 
     <ImageView
         android:id="@+id/logo"

app/src/main/res/layout/search_widget_light.xml

@@ -20,7 +20,8 @@
     style="@style/Widget.DuckDuckGo.SearchWidgetSearchBarContainer"
     android:background="@drawable/search_widget_background_white"
     android:gravity="center_vertical"
-    android:orientation="horizontal">
+    android:orientation="horizontal"
+    tools:ignore="DeprecatedWidgetInXml, InvalidColorAttribute">
 
     <ImageView
         android:id="@+id/logo"