[gnome-calculator] * - Fix contrast in style-dark.css for = button

[Robert Roth <robertroth src gnome org>]

commit 6faf37fe796b103b03551b9f07fe91e452c61cce
Author: Lains <lainsce airmail cc>
Date:   Thu Apr 14 02:03:46 2022 -0300

    * - Fix contrast in style-dark.css for = button

 src/ui/style-dark.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/ui/style-dark.css b/src/ui/style-dark.css
index e2fd74f7..6477b6c2 100644
--- a/src/ui/style-dark.css
+++ b/src/ui/style-dark.css
@@ -1,6 +1,6 @@
 /* Recoloring of the app comes below… */
 .suggested-action {
-  background: @orange_1;
+  background: @orange_4;
 }
 
 .function-button,