Bump bootsnap to a version with disables iseq_cache for Ruby 2.5

- Refs https://github.com/Shopify/bootsnap/pull/257

Gemfile

@@ -45,7 +45,7 @@ gem "libxml-ruby", platforms: :ruby
 gem "connection_pool", require: false
 
 # for railties app_generator_test
-gem "bootsnap", ">= 1.4.2", require: false
+gem "bootsnap", ">= 1.4.4", require: false
 
 # Active Job
 group :job do

Gemfile.lock

@@ -167,9 +167,9 @@ GEM
       childprocess
       faraday
       selenium-webdriver
-    bootsnap (1.4.2)
+    bootsnap (1.4.4)
       msgpack (~> 1.0)
-    bootsnap (1.4.2-java)
+    bootsnap (1.4.4-java)
       msgpack (~> 1.0)
     builder (3.2.3)
     bunny (2.13.0)
@@ -327,10 +327,10 @@ GEM
     minitest-server (1.0.5)
       minitest (~> 5.0)
     mono_logger (1.1.0)
-    msgpack (1.2.9)
-    msgpack (1.2.9-java)
-    msgpack (1.2.9-x64-mingw32)
-    msgpack (1.2.9-x86-mingw32)
+    msgpack (1.2.10)
+    msgpack (1.2.10-java)
+    msgpack (1.2.10-x64-mingw32)
+    msgpack (1.2.10-x86-mingw32)
     multi_json (1.13.1)
     multipart-post (2.0.0)
     mustache (1.1.0)
@@ -548,7 +548,7 @@ DEPENDENCIES
   benchmark-ips
   blade
   blade-sauce_labs_plugin
-  bootsnap (>= 1.4.2)
+  bootsnap (>= 1.4.4)
   byebug
   capybara (>= 2.15)
   connection_pool

railties/lib/rails/generators/rails/app/templates/Gemfile.tt

@@ -28,7 +28,7 @@ ruby <%= "'#{RUBY_VERSION}'" -%>
 
 <% if depend_on_bootsnap? -%>
 # Reduces boot times through caching; required in config/boot.rb
-gem 'bootsnap', '>= 1.4.2', require: false
+gem 'bootsnap', '>= 1.4.4', require: false
 
 <%- end -%>
 <%- if options.api? -%>