Add a couple of minor style changes

Author: rosa

app/models/solid_queue/scheduled_execution.rb

@@ -14,8 +14,7 @@ class << self
       def dispatch_next_batch(batch_size)
         transaction do
           job_ids = next_batch(batch_size).non_blocking_lock.pluck(:job_id)
-          if job_ids.empty?
-            0
+          if job_ids.empty? then 0
           else
             SolidQueue.instrument(:dispatch_scheduled, batch_size: batch_size) do |payload|
               payload[:size] = dispatch_jobs(job_ids)

solid_queue.gemspec

@@ -22,8 +22,9 @@ Gem::Specification.new do |spec|
     Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md", "UPGRADING.md"]
   end
 
-  rails_version = ">= 7.1"
   spec.required_ruby_version = '>= 3.1'
+
+  rails_version = ">= 7.1"
   spec.add_dependency "activerecord", rails_version
   spec.add_dependency "activejob", rails_version
   spec.add_dependency "railties", rails_version