Bump bootsnap from 1.17.1 to 1.18.4

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.17.1 to 1.18.4.
- [Changelog](https://github.com/Shopify/bootsnap/blob/main/CHANGELOG.md)
- [Commits](Shopify/bootsnap@v1.17.1...v1.18.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
     bcrypt (3.1.20)
     benchmark (0.4.0)
     bigdecimal (3.1.8)
-    bootsnap (1.17.1)
+    bootsnap (1.18.4)
       msgpack (~> 1.2)
     builder (3.3.0)
     capybara (3.40.0)
@@ -209,7 +209,7 @@ GEM
     minitest (5.25.4)
     mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
-    msgpack (1.7.2)
+    msgpack (1.7.5)
     net-http (0.4.1)
       uri
     net-imap (0.5.2)