Bump bootsnap from 1.8.1 to 1.9.0

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.8.1 to 1.9.0.
- [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/v1.8.1...v1.9.0)

---
updated-dependencies:
- dependency-name: bootsnap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -162,7 +162,7 @@ GEM
     bcrypt (3.1.16)
     bigdecimal (3.0.2)
     bindex (0.8.1)
-    bootsnap (1.8.1)
+    bootsnap (1.9.0)
       msgpack (~> 1.0)
     bugsnag (6.22.1)
       concurrent-ruby (~> 1.0)