Bump execa to ^9.5.3 (#46120)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -105,7 +105,7 @@
     "@netlify/functions": "^3.1.8",
     "@slack/bolt": "^4.2.1",
     "babel-plugin-transform-import-meta": "^2.3.2",
-    "execa": "^9.5.2",
+    "execa": "^9.5.3",
     "google-auth-library": "^9.15.1"
   },
   "devDependencies": {