Hook fails to overwrite "asset.publisher.display.styles" even though it is a supported key

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.X EE, 6.2.0 CE B1
• Fix Version/s: 6.1.30 EE GA3, 6.1.X EE, 6.2.0 CE B1
• Component/s: Dev Tools, Dev Tools > Plugins SDK
• Labels:
  • QA-R
• Branch Version/s:
  6.1.x
• Backported to Branch:
  Committed
• Story Points: 6
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/12515

Caused by a source formatting commit for LPS-30331.

When writing a hook plugin, overwriting a portal.properties property "asset.publisher.display.styles" causes an error.