[ruby/sinatra] Use Ruby 3.4-rc (#9088)

frameworks/Ruby/sinatra-sequel/sinatra-sequel-base.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra-sequel/sinatra-sequel-postgres-unicorn-mri.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra-sequel/sinatra-sequel-unicorn-mri.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra-sequel/sinatra-sequel.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra/sinatra-postgres-unicorn-mri.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra/sinatra-postgres.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra/sinatra-unicorn-mri.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1
 

frameworks/Ruby/sinatra/sinatra.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4-rc
 
 ENV RUBY_YJIT_ENABLE=1