chore(deps-dev): bump es5-shim from 4.5.14 to 4.5.15

Bumps [es5-shim](https://github.com/es-shims/es5-shim) from 4.5.14 to 4.5.15.
- [Release notes](https://github.com/es-shims/es5-shim/releases)
- [Changelog](https://github.com/es-shims/es5-shim/blob/master/CHANGELOG.md)
- [Commits](es-shims/es5-shim@v4.5.14...v4.5.15)

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