Fix doc formatting written in unescaped file path

[ydah]

This fixes an issue where file paths were not escaped and were displayed as follows:

---

Before submitting the PR make sure the following are checked:

• The PR relates to only one subject with a clear title and description in grammatically correct, complete sentences.
• Wrote good commit messages.
  • [-] Commit message starts with [Fix #issue-number] (if the related issue exists).
• Feature branch is up-to-date with master (if not - rebase it).
• Squashed related commits together.
  • [-] Added tests.
  • [-] Ran bundle exec rake default. It executes all tests and runs RuboCop on its own code.
  • [-] Added an entry (file) to the changelog folder named {change_type}_{change_description}.md if the new code introduces user-observable changes. See changelog entry format for details.
• The PR relates to only one subject with a clear title
  and description in grammatically correct, complete sentences.
  • [-] If this is a new cop, consider making a corresponding update to the Rails Style Guide.

[koic]

Same as rubocop/rubocop#10444 (comment).

[ydah]

Thank you for your time, it is much appreciated.
This PR is closed as it will be resolved by rubocop/rubocop#10444

Because the rubocop/cops_documentation_generator is used below.

rubocop-rails/tasks/cops_documentation.rake

Lines 6 to 20 in 3331b65

	require 'rubocop/cops_documentation_generator'
	YARD::Rake::YardocTask.new(:yard_for_generate_documentation) do |task|
	task.files = ['lib/rubocop/cop/**/*.rb']
	task.options = ['--no-output']
	end
	task update_cops_documentation: :yard_for_generate_documentation do
	deps = ['Rails']
	# NOTE: Update `<<next>>` version for docs/modules/ROOT/pages/cops_rails.adoc
	# when running release tasks.
	RuboCop::Rails::Inject.defaults!
	CopsDocumentationGenerator.new(departments: deps).call