d4a6b356eb
Qt6ShaderTools cmake function is not available in our cross-compilation setup. Added -C preload with no-op stub function to allow cmake configuration to proceed past shader compilation calls. Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>