Improve method naming in talend components

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: Master
• Fix Version/s: Master
• Component/s: APIs, Integrations and Extension Points → Talend Component
• Labels:
  • CA
  • backend
• Epic Link: Commerce APIs - Talend Component Development #2
• Epic/Theme:
  • Technical_Task
• Story Points: 2
• Sprint: CA18 - Badanj

check methods that do not return class and rename accordingly