fix(deps): update dependency execa to v9

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "commander": "^12.0.0",
     "conjecture": "^0.1.2",
     "egad": "^0.2.0",
-    "execa": "^8.0.1",
+    "execa": "^9.0.0",
     "inquirer": "^9.1.4",
     "jsesc": "^3.0.2",
     "lodash.camelcase": "^4.3.0",