obs-browser: Update version to 2.18.2
cdb170c - Avoid redefining UNUSED_PARAMETER
e0bd234 - Revert "Fix macro-redefine warning with Qt loop enabled"
7e90b4a - Fix encoding of base64.cpp
e786624 - Fix helper-info filename for case sensitive partition
002fc52 - Fix macro-redefine warning with Qt loop enabled
Matt Gajownik