[fenix] For https://github.com/mozilla-mobile/fenix/issues/21973 - Remove @color/top_site_title_text_dark_theme redirection

app/src/main/res/values-night/colors.xml

@@ -76,7 +76,7 @@
     <color name="tab_history_item_selected_background_normal_theme">@color/tab_tray_item_selected_background_dark_theme</color>
 
     <!--Top site colors -->
-    <color name="top_site_title_text">@color/top_site_title_text_dark_theme</color>
+    <color name="top_site_title_text">@color/photonLightGrey05</color>
     <color name="top_site_pager_dot">@color/photonDarkGrey40</color>
     <color name="top_site_pager_dot_selected">@color/photonDarkGrey05</color>
     <color name="top_site_pin_icon_color">@color/foundation_light_theme</color>

app/src/main/res/values/colors.xml

@@ -72,7 +72,6 @@
     <color name="disabled_dark_theme">#66FBFBFE</color>
     <color name="scrimStart_dark_theme">#F520123A</color>
     <color name="scrimEnd_dark_theme">#F515141A</color>
-    <color name="top_site_title_text_dark_theme">@color/photonLightGrey05</color>
     <color name="toolbar_start_gradient_dark_theme">@color/foundation_dark_theme</color>
     <color name="toolbar_center_gradient_dark_theme">@color/foundation_dark_theme</color>
     <color name="toolbar_end_gradient_dark_theme">@color/foundation_dark_theme</color>