Add support for CWE prediction based on vulnerability description

[ziadhany]

Create a function and prompt that predict a list of CWE numbers from a given vulnerability description

Example:

"Improper input validation leads to SQL injection" → Likely ["CWE-89"]

References:

• https://www.sciencedirect.com/science/article/pii/S1877050924007877?
• https://aclanthology.org/2023.findings-acl.229.pdf