Add and apply Style/MapIntoArray rubocop rule

This rule was added in rubocop 1.63.0.

.rubocop.yml

@@ -715,6 +715,9 @@ Style/InvertibleUnlessCondition:
 Style/LineEndConcatenation:
   Enabled: true
 
+Style/MapIntoArray:
+  Enabled: true
+
 Style/MapToHash:
   Enabled: true
 

app/helpers/officing_helper.rb

@@ -1,8 +1,7 @@
 module OfficingHelper
   def booths_for_officer_select_options(officer_assignments)
-    options = []
-    officer_assignments.each do |oa|
-      options << [oa.booth_assignment.booth.name.to_s, oa.id]
+    options = officer_assignments.map do |oa|
+      [oa.booth_assignment.booth.name.to_s, oa.id]
     end
     options.sort_by! { |x| x[0] }
     options_for_select(options, params[:oa])

app/models/machine_learning.rb

@@ -191,14 +191,12 @@ class MachineLearning
     end
 
     def scripts_info
-      scripts_info = []
-      Dir[SCRIPTS_FOLDER.join("*.py")].each do |full_path_filename|
-        scripts_info << {
+      Dir[SCRIPTS_FOLDER.join("*.py")].map do |full_path_filename|
+        {
           name: full_path_filename.split("/").last,
           description: description_from(full_path_filename)
         }
-      end
-      scripts_info.sort_by { |script_info| script_info[:name] }
+      end.sort_by { |script_info| script_info[:name] }
     end
 
     def description_from(script_filename)