Add HuggingFace Inference Operator user guide to wiki

### Task Summary

Add `Guide-to-Use-Hugging-Face-Operator.md` to the Texera wiki.

The guide covers end-user usage of the HuggingFace Inference Operator, including prerequisites, basic setup with screenshots, all supported task families (text, image, audio, generation, QA/ranking), task-specific fields, and media result rendering.

This wiki page targets users who want to run HuggingFace models inside a Texera workflow at a high level understanding.

Task:

Push [Guide-to-Use-Hugging-Face-Operator.md](https://github.com/user-attachments/files/28919455/Guide-to-Use-Hugging-Face-Operator.md) to the apache/texera.wiki repo on master

### Task Type

- [ ] Refactor / Cleanup
- [ ] DevOps / Deployment / CI
- [ ] Testing / QA
- [x] Documentation
- [ ] Performance
- [ ] Other