Add GitHub PoC collector

[ziadhany]

Issue:

• fedcode-next: Code pipeline and models to continuously collect related PoC for exploits of a vulnerability #1722

[ziadhany]

GithubPocsImproverPipeline Logs:

Improving data using enhance_with_github_poc
INFO 2025-12-16 22:53:07.404007 UTC Pipeline [GithubPocsImproverPipeline] starting
INFO 2025-12-16 22:53:07.404162 UTC Step [clone_repo] starting
INFO 2025-12-16 22:53:07.404217 UTC Cloning `git+https://github.com/nomi-sec/PoC-in-GitHub`
INFO 2025-12-16 22:56:50.431950 UTC Step [clone_repo] completed in 223 seconds (3.7 minutes)
INFO 2025-12-16 22:56:50.432053 UTC Step [collect_and_store_exploits] starting
INFO 2025-12-16 22:56:50.555294 UTC Enhancing the vulnerability with 7,897 exploit records
INFO 2025-12-16 22:56:50.588666 UTC Advisory CVE-2016-8863 not found.
INFO 2025-12-16 22:56:50.590331 UTC Advisory CVE-2016-4657 not found.
....
....
INFO 2025-12-16 22:57:22.128542 UTC Progress: 100% (7897/7897)
INFO 2025-12-16 22:57:22.129200 UTC Advisory CVE-2020-12593 not found.
INFO 2025-12-16 22:57:22.129274 UTC Successfully added 7,897 poc exploit advisory
INFO 2025-12-16 22:57:22.130233 UTC Step [collect_and_store_exploits] completed in 32 seconds
INFO 2025-12-16 22:57:22.130303 UTC Step [clean_downloads] starting
INFO 2025-12-16 22:57:22.130346 UTC Removing cloned repository
INFO 2025-12-16 22:57:22.275720 UTC Step [clean_downloads] completed in 0 seconds
INFO 2025-12-16 22:57:22.275856 UTC Pipeline completed in 255 seconds (4.2 minutes)

Process finished with exit code 0