chore(deps): bump simple-git

Bumps [simple-git](https://github.com/steveukx/git-js/tree/HEAD/simple-git) from 3.15.1 to 3.16.0.
- [Release notes](https://github.com/steveukx/git-js/releases)
- [Changelog](https://github.com/steveukx/git-js/blob/main/simple-git/CHANGELOG.md)
- [Commits](https://github.com/steveukx/git-js/commits/simple-git@3.16.0/simple-git)

---
updated-dependencies:
- dependency-name: simple-git
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

tutorials/api-gateway/serverless-express-auth/yarn.lock

@@ -5259,9 +5259,9 @@ signal-exit@^3.0.2, signal-exit@^3.0.7:
  integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
 
 simple-git@^3.7.0:
- version "3.15.1"
- resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-3.15.1.tgz#57f595682cb0c2475d5056da078a05c8715a25ef"
- integrity sha512-73MVa5984t/JP4JcQt0oZlKGr42ROYWC3BcUZfuHtT3IHKPspIvL0cZBnvPXF7LL3S/qVeVHVdYYmJ3LOTw4Rg==
+ version "3.16.0"
+ resolved "https://registry.yarnpkg.com/simple-git/-/simple-git-3.16.0.tgz#421773e24680f5716999cc4a1d60127b4b6a9dec"
+ integrity sha512-zuWYsOLEhbJRWVxpjdiXl6eyAyGo/KzVW+KFhhw9MqEEJttcq+32jTWSGyxTdf9e/YCohxRE+9xpWFj9FdiJNw==
  dependencies:
  "@kwsites/file-exists" "^1.1.1"
  "@kwsites/promise-deferred" "^1.1.1"