fix(deps): update dependency execa to v6 (#159)

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

Author: renovate[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "@octokit/core": "^3.2.4",
     "camelcase": "^7.0.0",
     "clipboardy": "^2.3.0",
-    "execa": "^5.0.0",
+    "execa": "^6.0.0",
     "inquirer": "^9.0.0",
     "spdx-license-list": "^6.3.0"
   },