Change single quotes to double quotes

spec/lib/tasks/dev_seed_spec.rb

@@ -1,11 +1,11 @@
-require 'rails_helper'
+require "rails_helper"
 
-describe 'rake db:dev_seed' do
+describe "rake db:dev_seed" do
   let :run_rake_task do
-    Rake.application.invoke_task('db:dev_seed[avoid_log]')
+    Rake.application.invoke_task("db:dev_seed[avoid_log]")
   end
 
-  it 'seeds the database without errors' do
+  it "seeds the database without errors" do
     expect { run_rake_task }.not_to raise_error
   end
 end