Fix label colors for border and text (#2487)

* Fix label colors for border and text for done and sponsors variant

Author: lukasoppermann

.changeset/rude-bats-appear.md

@@ -0,0 +1,5 @@
+---
+'@primer/react': patch
+---
+
+fixes colors for done and sponsors label

src/Label.tsx

@@ -56,12 +56,12 @@ export const variants: Record<LabelColorOptions, BetterSystemStyleObject> = {
     color: 'danger.fg'
   },
   done: {
-    borderColor: 'done.fg',
-    color: 'done.emphasis'
+    borderColor: 'done.emphasis',
+    color: 'done.fg'
   },
   sponsors: {
-    borderColor: 'sponsors.fg',
-    color: 'sponsors.emphasis'
+    borderColor: 'sponsors.emphasis',
+    color: 'sponsors.fg'
   }
 }