[gnome-builder] builder-dark: lighten window foreground color

[Christian Hergert <chergert src gnome org>]

commit fceff9c36a843ccbba81c2df09e30456abe310d9
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 6 13:20:17 2022 -0700

    builder-dark: lighten window foreground color
    
    We want much more contrast for general UI elements than we have for our
    low-contrast style scheme.
    
    Fixes #1778

 data/styles/builder-dark.xml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/data/styles/builder-dark.xml b/data/styles/builder-dark.xml
index d48b21c1d..d57900099 100644
--- a/data/styles/builder-dark.xml
+++ b/data/styles/builder-dark.xml
@@ -32,6 +32,7 @@
     <property name="light-variant">builder</property>
     <property name="accent_bg_color">#4186A8</property>
     <property name="accent_fg_color">#eeeeec</property>
+    <property name="window_fg_color">#eeeeec</property>
   </metadata>
 
   <!-- Tango Palette -->