For #24022 - Use Border Primary color for Inactive Tabs border

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

@@ -9,7 +9,7 @@
     android:layout_marginEnd="16dp"
     android:layout_marginBottom="8dp"
     android:background="@drawable/rounded_bottom_corners"
-    android:backgroundTint="@color/photonLightGrey30"
+    android:backgroundTint="?borderPrimary"
     android:importantForAccessibility="no"
     android:paddingStart="1dp"
     android:paddingEnd="1dp"

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

@@ -10,7 +10,7 @@
     android:layout_marginTop="12dp"
     android:layout_marginEnd="16dp"
     android:background="@drawable/card_list_row_background"
-    android:backgroundTint="@color/photonLightGrey30"
+    android:backgroundTint="?borderPrimary"
     android:importantForAccessibility="no"
     android:paddingStart="1dp"
     android:paddingTop="1dp"

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

@@ -7,7 +7,7 @@
     android:layout_height="wrap_content"
     android:layout_marginStart="16dp"
     android:layout_marginEnd="16dp"
-    android:background="@color/photonLightGrey30"
+    android:background="?borderPrimary"
     android:importantForAccessibility="no"
     android:paddingStart="1dp"
     android:paddingEnd="1dp">

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

@@ -8,7 +8,7 @@
     android:layout_height="wrap_content"
     android:layout_marginHorizontal="16dp"
     android:paddingHorizontal="1dp"
-    android:background="@color/photonLightGrey30">
+    android:background="?borderPrimary">
 
     <FrameLayout
         android:layout_width="match_parent"