fix(deps): bump snakecase-keys from 3.2.0 to 4.0.2

Bumps [snakecase-keys](https://github.com/bendrucker/snakecase-keys) from 3.2.0 to 4.0.2.
- [Release notes](https://github.com/bendrucker/snakecase-keys/releases)
- [Commits](bendrucker/snakecase-keys@v3.2.0...v4.0.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]