v4.15.0

NRD updated to v4.15.0:

• PT: added BLAS compaction
• PT: improved glass (SHARC now can "see" through glass as through a portal)
• SHARC: utilized CmdZeroBuffer to avoid using a shader-based clear
• TAA: tweaks
• VK: reduced gaps between bindings to optimize memory usage of DescriptorSets
• D3D12: fixed an issue with legacy barriers
• Scripts: used all available cores for building
• Best practice: used 3 queued frames if VSYNC off (2 queued frames if VSYNC on), swap chain images = queued frames + 1
• CMake: removed unnecessary SSE4.1 flag
• CMake: updated ShaderMake
• CMake: deleted option DISABLE_SHADER_COMPILATION
• Linux: fixes (PR #25)
• Actions: added Linux build
• minor performance improvements
• updated dependencies
• added .clang-format