Merge branch 'main' of https://github.com/secondlife/viewer

.github/ISSUE_TEMPLATE/10-bug.yaml

.github/ISSUE_TEMPLATE/20-enhancement.md

.github/ISSUE_TEMPLATE/30-blank.yaml

.github/ISSUE_TEMPLATE/config.yml

.gitignore

autobuild.xml

doc/contributions.txt

indra/cmake/00-Common.cmake

indra/cmake/CMakeLists.txt

indra/cmake/Copy3rdPartyLibs.cmake

indra/cmake/Fonts.cmake

indra/cmake/ICU4C.cmake

indra/cmake/ViewerMiscLibs.cmake

indra/llcommon/CMakeLists.txt

indra/llcommon/llstring.cpp

indra/llcommon/llstring.h

indra/llrender/CMakeLists.txt

indra/llrender/llfontbitmapcache.cpp

indra/llrender/llfontbitmapcache.h

indra/llrender/llfontfreetype.cpp