Bump bootsnap from 1.6.0 to 1.8.1 (#16677)

* Bump bootsnap from 1.6.0 to 1.8.1

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.6.0 to 1.8.1.
- [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/v1.6.0...v1.8.1)

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

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

* Remove deprecated bootsnap config options

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Claire <claire.github-309c@sitedethib.com>

Gemfile.lock

@@ -104,7 +104,7 @@ GEM
       debug_inspector (>= 0.0.1)
     blurhash (0.1.5)
       ffi (~> 1.14)
-    bootsnap (1.6.0)
+    bootsnap (1.8.1)
       msgpack (~> 1.0)
     brakeman (5.1.1)
     browser (4.2.0)
@@ -677,7 +677,7 @@ DEPENDENCIES
   better_errors (~> 2.9)
   binding_of_caller (~> 1.0)
   blurhash (~> 0.1)
-  bootsnap (~> 1.6.0)
+  bootsnap (~> 1.8.1)
   brakeman (~> 5.1)
   browser
   bullet (~> 6.1)