2024.4v2

• Fix Up/Down shortcuts while multi-editing
• Timeline: Add CTRL+A shortcut to select all keyframes
• Timeline: Add new button to accept/discard meta keyframes when doing a selection rectangle or selecting all keyframes
• Shape Tool: Fix a bug where overlays could sometimes not be visible
• UVMap generator: Add option to choose between GPU or CPU implementation. Update CUDA to 11.8
• macOS: Fix crash that would occur at the end of encoding a VP9 codec video
• Instance Index Generator: Add Normalized index mode