llama.cpp b9918 adds set_rows with src0 f16 and updates binaries

The llama.cpp project has released version b9918, which includes the addition of a `set_rows` function with `src0 f16` support via pull request #25434. This update is co-authored by Georgi Gerganov.

• macOS Apple Silicon (arm64) binaries are available, while KleidiAI support remains disabled.
• Linux builds cover Ubuntu x64 and arm64 for CPU, Vulkan, ROCm 7.2, OpenVINO, and SYCL FP32/FP16.
• Android arm64 CPU binaries are provided.
• Windows releases include CPU, OpenCL Adreno, CUDA 12/13, Vulkan, OpenVINO, SYCL, and HIP variants.
• openEuler support for x86 and aarch64 architectures is listed, with some configurations disabled.
• A standalone UI binary is also included in the release.