[Benchmark] Add support for SIS-Bench benchmark

[choucisan]

Register SIS-Bench in the VLMEvalKit video dataset registry.

Support SIS-Bench evaluation under 8-frame, 32-frame, and 1-FPS settings, with overall, spatial cognition, self-awareness, and 13 task-level accuracy metrics.

• 📚 arXiv: https://arxiv.org/abs/2607.12477
• 🌐 Website: https://choucisan.github.io/publications/self-in-space
• 🚀 Code: https://github.com/IntelliSensing/Self-in-Space
• 😊 Hugging Face: https://huggingface.co/collections/choucsan/self-in-space
• 🫟 ModelScope: https://www.modelscope.cn/collections/choucisan/Self-in-Space