diffusers

a4c91be7 - Modified altdiffusion pipline to support altdiffusion-m18 (#2993)

Modified altdiffusion pipline to support altdiffusion-m18 (#2993) * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 * Modified altdiffusion pipline to support altdiffusion-m18 --------- Co-authored-by: root <fulong_ye@163.com>