Bump bootsnap from 1.4.7 to 1.4.8

Bumps bootsnap from 1.4.7 to 1.4.8.

Changelog

Sourced from bootsnap's changelog.

1.4.8

• Prevent FallbackScan from polluting exception cause

Commits

• e8aad0c bump version to 1.4.8
• b1096d1 Merge pull request #314 from aaronjensen/fix-error-cause-pollution
• d7f33a6 Merge pull request #315 from t-richards/chore/gem-size
• 280ff11 Remove unnecessary files from gem
• 29b77ee Prevent Bootsnap::LoadPathCache::FallbackScan from polluting exception cause
• See full diff in compare view