Fix rubocop complaints in ForeignKeysGenerator spec

.rubocop_todo/layout/argument_alignment.yml

@@ -1204,7 +1204,6 @@ Layout/ArgumentAlignment:
     - 'spec/lib/feature/definition_spec.rb'
     - 'spec/lib/feature/gitaly_spec.rb'
     - 'spec/lib/feature_spec.rb'
-    - 'spec/lib/generators/gitlab/partitioning/foreign_keys_generator_spec.rb'
     - 'spec/lib/gitlab/checks/changes_access_spec.rb'
     - 'spec/lib/gitlab/checks/single_change_access_spec.rb'
     - 'spec/lib/gitlab/conan_token_spec.rb'

spec/lib/generators/gitlab/partitioning/foreign_keys_generator_spec.rb

@@ -4,7 +4,7 @@
 require 'active_support/testing/stream'
 
 RSpec.describe Gitlab::Partitioning::ForeignKeysGenerator, :migration, :silence_stdout,
-feature_category: :continuous_integration, quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/454333' do
+  feature_category: :continuous_integration, quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/454333' do
   include ActiveSupport::Testing::Stream
   include MigrationsHelpers
 
@@ -34,10 +34,10 @@
   end
 
   let(:generator_config) { { destination_root: destination_root } }
-  let(:generator_args) { ['--source', '_test_tmp_metadata', '--target', '_test_tmp_builds', '--database', 'main'] }
+  let(:generator_args) { %w[--source _test_tmp_metadata --target _test_tmp_builds --database main] }
 
   context 'without foreign keys' do
-    let(:generator_args) { ['--source', '_test_tmp_metadata', '--target', 'projects', '--database', 'main'] }
+    let(:generator_args) { %w[--source _test_tmp_metadata --target projects --database main] }
 
     it 'does not generate migrations' do
       output = capture(:stderr) { run_generator }