Bump bootsnap from 1.7.3 to 1.7.4 (#100)

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/Shopify/bootsnap/releases)
- [Changelog](https://github.com/Shopify/bootsnap/blob/master/CHANGELOG.md)
- [Commits](Shopify/bootsnap@v1.7.3...v1.7.4)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -93,7 +93,7 @@ GEM
     aws-sigv4 (1.2.3)
       aws-eventstream (~> 1, >= 1.0.2)
     bcrypt (3.1.16)
-    bootsnap (1.7.3)
+    bootsnap (1.7.4)
       msgpack (~> 1.0)
     builder (3.2.4)
     bullet (6.1.4)