Remove placeholder change list web modules

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: Change List
• Labels:
  • planned_for_7.3
• Epic/Theme:
  • CL_Technical_Debt
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/78486

Remove placeholder change list web modules.