fix: adding missing supports-color dependency

Author: erunion

package.json

@@ -82,6 +82,7 @@
     "retext-english": "^4.0.0",
     "retext-equality": "~6.6.0",
     "retext-profanities": "~7.2.0",
+    "supports-color": "^9.4.0",
     "unified": "^10.0.0",
     "unified-diff": "^4.0.0",
     "unified-engine": "^10.0.0",