[gnome-builder] builder-dark: also lighten headerbar foreground color

[Christian Hergert <chergert src gnome org>]

commit 8f14cc2a945aaa1c4ad29f3a8c6401fb321e5b41
Author: Felix Häcker <haeckerfelix gnome org>
Date:   Wed Sep 7 21:16:34 2022 +0200

    builder-dark: also lighten headerbar foreground color
    
    Related to #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 d57900099..52ab4087c 100644
--- a/data/styles/builder-dark.xml
+++ b/data/styles/builder-dark.xml
@@ -33,6 +33,7 @@
     <property name="accent_bg_color">#4186A8</property>
     <property name="accent_fg_color">#eeeeec</property>
     <property name="window_fg_color">#eeeeec</property>
+    <property name="headerbar_fg_color">#eeeeec</property>
   </metadata>
 
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