fix: updated the bg-emphasis style in dark mode (#12933)

Co-authored-by: sean-brydon <55134778+sean-brydon@users.noreply.github.com>
Co-authored-by: Peer Richelsen <peeroke@gmail.com>

apps/web/styles/globals.css

@@ -51,7 +51,7 @@
 .dark {
   /* background */
 
-  --cal-bg-emphasis: hsla(0, 0%, 32%, 1);
+  --cal-bg-emphasis: hsla(0, 0%, 25%, 1);
   --cal-bg: hsla(0, 0%, 10%, 1);
   --cal-bg-subtle: hsla(0, 0%, 18%, 1);
   --cal-bg-muted: hsla(0, 0%, 12%, 1);