add npx

Author: gfournierPro

package.json

@@ -24,7 +24,7 @@
     "prepare": "husky",
     "build": "npx hardhat compile",
     "upgrade": "hardhat run ./scripts/upgrade.ts",
-    "testPvk": "hardhat run ./scripts/test.ts",
+    "testPvk": "npx hardhat run ./scripts/test.ts",
     "test": "npx hardhat test",
     "coverage": "npx hardhat coverage",
     "check-types": "tsc --noEmit",