fix(components): add default to tag-colors variable (#10344)

* fix(react): add default to tag color variables

* chore(components): remove unnecessary space

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: abbeyhrt

packages/components/src/components/tag/_tokens.scss

@@ -780,4 +780,4 @@ $tag-colors: (
       ),
     ),
   ),
-);
+) !default;