Message Board parent category shows incorrect subcategory count after moving subcategory to recycle bin

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP SP2, Master
• Fix Version/s: 7.0.0 DXP FP10, 7.0.0 DXP SP2, 7.0.3 CE GA4, 7.1.X, Master
• Component/s: Collaboration, Collaboration > Message Boards
• Labels:
  • liferay-digital-enterprise-70-sp2
  • liferay-fixpack-de-10-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/45551

DESCRIPTION
Message Board parent category shows incorrect subcategory count after moving subcategory to recycle bin.
STEPS TO REPRODUCE
1. add a category to Message Board portlet
2. add a subcategory to the category. Parent category displays "1 subcategory"
3. move subcategory to recycle bin
EXPECTED RESULTS
Parent category displays "0 subcategory"
ACTUAL RESULTS
Parent category still displays "1 subcategory"
BRANCH
Reproduced
8bb5dc084af40b1871dd66ca84a9bf3bc2e9bef1
MASTER
Reproduced
975b0cb47849d0a2557a1ec1b14c2de56b9a8059