[chore] Simplify rails 7 example

(cherry picked from commit 3fc6ac0)

Author: chadlwilson

examples/rails7/Gemfile

@@ -2,9 +2,9 @@ source 'https://rubygems.org'
 
 ruby '~> 3.1.0'
 
-gem 'rails', '~> 7.2.2', '>= 7.2.2.2'
-gem 'rack', '~> 2.2.20'
-gem "sprockets-rails"
+gem 'rails', '~> 7.2.0'
+gem 'rack', '~> 2.2'
+gem 'sprockets-rails'
 
 gem 'warbler', '~> 2.1'
 gem 'jruby-jars', '< 10'

examples/rails7/Gemfile.lock

@@ -107,7 +107,8 @@ GEM
     loofah (2.24.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    mail (2.8.1)
+    mail (2.9.0)
+      logger
       mini_mime (>= 0.1.1)
       net-imap
       net-pop
@@ -227,8 +228,8 @@ PLATFORMS
 
 DEPENDENCIES
   jruby-jars (< 10)
-  rack (~> 2.2.20)
-  rails (~> 7.2.2, >= 7.2.2.2)
+  rack (~> 2.2)
+  rails (~> 7.2.0)
   sprockets-rails
   warbler (~> 2.1)