Bump bootsnap from 1.4.7 to 1.4.8 (#14581)

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.4.7 to 1.4.8.
- [Release notes](https://github.com/Shopify/bootsnap/releases)
- [Changelog](https://github.com/Shopify/bootsnap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Shopify/bootsnap/compare/v1.4.7...v1.4.8

)

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