Fix --tblr-gray-*-fg tokens resolving to white (#2624)

.changeset/fix-gray-fg-token-mapping.md

@@ -0,0 +1,5 @@
+---
+"@tabler/core": patch
+---
+
+Fixed `--tblr-gray-*-fg` token generation to map directly to `--tblr-gray-*` instead of contrast-based fallbacks that could resolve to white.

core/scss/_props.scss

@@ -45,7 +45,7 @@
 
   /** Gray colors */
   @each $name, $color in $gray-colors {
-    --#{$prefix}#{$name}-fg: #{if(sass(contrast-ratio($color, white) > $min-contrast-ratio): var(--#{$prefix}white); else: var(--#{$prefix}body-color))};
+    --#{$prefix}#{$name}-fg: var(--#{$prefix}#{$name});
   }
 
   /** Spacers */