chore(deps): update spring security to v4.2.20.release
chore(deps): update spring security to v4.2.20.release

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