[rails] Update puma to 6.5 and auto config workers

+--------------+---------+------+------+-----+-----+-------+------------+--------------+
|   branch_name|plaintext|update|  json|   db|query|fortune|cached-query|weighted_score|
+--------------+---------+------+------+-----+-----+-------+------------+--------------+
|        master|    24599| 10016| 84462|24975|15127|  15241|       16647|          1207|
|rails/puma-6.5|    20084| 10768| 74156|27255|17746|  18156|       17960|          1320|
+--------------+---------+------+------+-----+-----+-------+------------+--------------+

Author: p8

frameworks/Ruby/rails/config/puma.rb

@@ -30,9 +30,6 @@
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 port ENV.fetch("PORT", 3000)
 
-tuned_num_workers, tuned_num_threads = auto_tune
-workers tuned_num_workers
-
 # Allow puma to be restarted by `bin/rails restart` command.
 plugin :tmp_restart
 

frameworks/Ruby/rails/rails-mysql.dockerfile

@@ -20,6 +20,7 @@ RUN bundle install --jobs=8
 
 COPY . /rails/
 
+ENV WEB_CONCURRENCY=auto
 ENV RAILS_ENV=production_mysql
 ENV PORT=8080
 ENV REDIS_URL=redis://localhost:6379/0

frameworks/Ruby/rails/rails.dockerfile

@@ -20,6 +20,7 @@ RUN bundle install --jobs=8
 
 COPY . /rails/
 
+ENV WEB_CONCURRENCY=auto
 ENV RAILS_ENV=production_postgresql
 ENV PORT=8080
 ENV REDIS_URL=redis://localhost:6379/0