fix: bump bootsnap from 1.13.0 to 1.15.0

Bumps [bootsnap](https://github.com/Shopify/bootsnap) from 1.13.0 to 1.15.0.
- [Release notes](https://github.com/Shopify/bootsnap/releases)
- [Changelog](https://github.com/Shopify/bootsnap/blob/main/CHANGELOG.md)
- [Commits](Shopify/bootsnap@v1.13.0...v1.15.0)

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

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

Gemfile

@@ -7,7 +7,7 @@ ruby '~> 3.1.2'
 gem 'rails', '~> 7.0.4'
 
 gem 'bcrypt',             '~> 3.1' # Use ActiveModel has_secure_password
-gem 'bootsnap',           '~> 1.13', require: false # Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap',           '~> 1.15', require: false # Reduces boot times through caching; required in config/boot.rb
 gem 'ddtrace',            '~> 1.5', require: 'ddtrace/auto_instrument' # Datadog's tracing client for Ruby
 gem 'faraday-http-cache', '~> 2.4' # middleware that respects HTTP cache by checking expiration of the stored responses.
 gem 'flipper',            '~> 0.25' # Feature flipper for ANYTHING

Gemfile.lock

@@ -73,7 +73,7 @@ GEM
     awesome_print (1.9.2)
     bcrypt (3.1.18)
     bindata (2.4.10)
-    bootsnap (1.13.0)
+    bootsnap (1.15.0)
       msgpack (~> 1.2)
     brakeman (5.3.1)
     builder (3.2.4)
@@ -418,7 +418,7 @@ PLATFORMS
 
 DEPENDENCIES
   bcrypt (~> 3.1)
-  bootsnap (~> 1.13)
+  bootsnap (~> 1.15)
   brakeman
   bundler-audit
   capybara