fix: Gemfile & Gemfile.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-RACK-1061917

Author: snyk-bot

Gemfile

@@ -29,7 +29,7 @@ gem "turbo-rails", ">= 1.5.0"
 gem "stimulus-rails", ">= 1.3.0"
 
 gem "sentry-ruby"
-gem "sentry-rails"
+gem "sentry-rails", ">= 5.15.1"
 
 # Build JSON APIs with ease [https://github.com/rails/jbuilder]
 gem "jbuilder"

Gemfile.lock

@@ -445,10 +445,10 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    sentry-rails (5.15.0)
+    sentry-rails (5.15.2)
       railties (>= 5.0)
-      sentry-ruby (~> 5.15.0)
-    sentry-ruby (5.15.0)
+      sentry-ruby (~> 5.15.2)
+    sentry-ruby (5.15.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
     serviceworker-rails (0.6.0)
       railties (>= 3.1)
@@ -590,7 +590,7 @@ DEPENDENCIES
   rubyzip
   sassc-rails
   selenium-webdriver
-  sentry-rails
+  sentry-rails (>= 5.15.1)
   sentry-ruby
   serviceworker-rails
   shoulda-matchers (~> 5.3, >= 5.3.0)
@@ -611,4 +611,4 @@ RUBY VERSION
    ruby 3.2.2p53
 
 BUNDLED WITH
-   2.4.20
+   2.4.6