Release 11.12.0
- Update generator version
- Add support for GL_EXT_mesh_shader
- Add support for NonSemantic.Shader.DebugInfo.100
- Make OpEmitMeshTasksEXT a terminal instruction
- Make gl_SubGroupARB a flat in int in Vulkan
- Add support for GL_EXT_opacity_micromap
- Add preamble support to C interface