Would you like help deciphering what the reviewer actually intended, or finding a real ArcGIS Pro patch?
Assuming you are looking for information regarding (the final patch of the 2.9.x series), here is a prepared write-up regarding that specific release and how to find the download link. arcgis pro 29 patch 5 295 link
Resolved a major bug where ArcGIS Pro 2.8 and 2.9 would crash when changing symbology due to a Microsoft .NET 4.8.x update. Would you like help deciphering what the reviewer