deps: remove colors override

It appears that the colors package does not exist anywhere
in the dependency tree anymore. This commit removes the
override. Overrides also do not appear to be applied for
end users anyway.

Author: cjihrig

package.json

@@ -113,7 +113,6 @@
         "arrowParens": "always"
     },
     "overrides": {
-        "colors": "1.4.0",
         "whatwg-url@<12.0.1": "12.0.1"
     }
 }