chore: update build task

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

Author: kgryte

lib/node_modules/@stdlib/stats/base/dsnanmean/manifest.json

@@ -83,7 +83,7 @@
       ]
     },
     {
-      "task": "",
+      "task": "build",
       "wasm": true,
       "src": [
         "./src/main.c"