fix(theme): update base-dimmed color in departure theme

Author: VChet

src/assets/global.scss

@@ -34,7 +34,7 @@
   &[data-theme="departure"] {
     --base: #c0c0c0;
     --background: #222;
-    --base-dimmed: #6c6c58;
+    --base-dimmed: #35352f;
     --accent: #ffa133;
   }
 }