Update Lucene to v8.6.1
Update Lucene to v8.6.1

ChristianMurphy/uPortal,mgillian/uPortal,mgillian/uPortal,jonathanmtran/uPortal,bjagg/uPortal,ChristianMurphy/uPortal,bjagg/uPortal,bjagg/uPortal,jonathanmtran/uPortal,mgillian/uPortal,Jasig/uPortal,jonathanmtran/uPortal,Jasig/uPortal,Jasig/uPortal,ChristianMurphy/uPortal