[ruby/rails] Upgrade to Ruby 3.5-rc (#9868)

frameworks/Ruby/rails/rails-falcon.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 

frameworks/Ruby/rails/rails-iodine.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 

frameworks/Ruby/rails/rails-mysql.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 

frameworks/Ruby/rails/rails-pitchfork.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server
 

frameworks/Ruby/rails/rails.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:3.5-rc
 
 RUN apt-get update -yqq && apt-get install -yqq --no-install-recommends redis-server