fix(deps): update dependency execa to v9

Author: renovate[bot]

package.json

@@ -80,7 +80,7 @@
   "dependencies": {
     "@rollup/pluginutils": "^5.1.0",
     "ast-kit": "^0.12.1",
-    "execa": "^8.0.1",
+    "execa": "^9.0.2",
     "fast-glob": "^3.3.2",
     "magic-string": "^0.30.10",
     "picomatch": "^4.0.2",