Add repair tool GiantRepair (TOSEM25)

[xgdsmileboy]

I would like to add the following tool:

• Name: GiantRepair
• One line description: hybrid automated program repair by combining program analysis and LLMs.
• Target: Java
• DBPL key: journals/tosem/LiJSZ25
• Website: https://github.com/Feng-Jay/GiantRepair
• Repository (optional): https://github.com/Feng-Jay/GiantRepair