v21.0rc2-Omega

What's Changed

• [BP][macOS] fall back to legacy OpenGL profile on NSOpenGLContext creation error #24822 by @kambala-decapitator in #24823
• [BP][cmake] UWP fix escaping generate-UWP-pythonfix script by @fuzzard in #24839
• [BP][tools/depends] LLVM15 support - reduce errors to warnings by @fuzzard in #24840
• Install scalable svg icon by @razzeee in #24853
• [Omega][video] Fix regression when playing deleted movie. by @ksooo in #24863
• [Omega] RC2 by @fuzzard in #24848

Full Changelog: 21.0rc1-Omega...21.0rc2-Omega