update test arg because test need --allow-run permission

Author: sinyo-matu

deno.json

@@ -1,5 +1,5 @@
 {
   "tasks": {
-    "test": "deno test --allow-env --allow-write --allow-read"
+    "test": "deno test --allow-env --allow-write --allow-read --allow-run"
   }
 }