chore(deps): update dependency execa to v3.4.0 (#428)

Co-authored-by: Renovate Bot <[email protected]>

Author: 2 people

package.json

@@ -78,7 +78,7 @@
     "del-cli": "3.0.0",
     "eslint": "6.7.1",
     "esm": "3.2.25",
-    "execa": "3.3.0",
+    "execa": "3.4.0",
     "husky": "3.1.0",
     "lint-staged": "9.4.3",
     "markdownlint-cli": "0.19.0",