chore: fix alias

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/math/base/special/tan/package.json

@@ -134,7 +134,7 @@
         "radians"
       ],
       "extra_keywords": [
-        "math.cos"
+        "math.tan"
       ]
     }
   }