Bump bootsnap from 1.7.7 to 1.9.0

Bumps bootsnap from 1.7.7 to 1.9.0.

Changelog

Sourced from bootsnap's changelog.

1.9.0

• Added a compilation cache for JSON.load_file. (#370)

1.8.1

• Fixed support for older Psych. (#369)

1.8.0

• Improve support for Pysch 4. (#368)

Commits

• f5780ff Release 1.9.0
• b8a9413 Merge pull request #370 from Shopify/json-load-file-cache
• 33d39d2 Implement a JSON compilation cache
• d321735 Release 1.8.1
• e5f2de8 Merge pull request #369 from ahorek/psych4
• b13dfc9 psych < 4 fix
• 4f65261 Release 1.8.0
• f7bacf0 Merge pull request #368 from Shopify/yaml-unsafe-load-file
• 1d14e25 Fix Psych 4 compatibility and add caching for YAML.unsafe_load_file
• See full diff in compare view