Enable Style/ParenthesesAroundCondition cop for HAML-lint

What does this MR do?

Enables Style/ParenthesesAroundCondition cop for HAML-lint.

Screenshots (strongly suggested)

n/a

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • I have not included a changelog entry because ~"technical debt" in static code analysis.
• Code review guidelines
• Style guides
• Separation of EE specific content