v2.6.4

What's Changed

• fix: add handling for default "None" value of default_ip_image_* by @mashb1t in #70
• fix: correctly validate default_inpaint_mask_sam_model by @mashb1t in #71
• fix: check all dirs instead of only the first one by @mashb1t in lllyasviel#3495
• fix: yield enhance_input_image to correctly preview debug masks by @mashb1t in lllyasviel#3497

Full Changelog: v2.6.3...v2.6.4