Add Openstack Importer V2 Pipeline

[Samk1710]

Closes

• Add Openstack advisories #374
• Help complete Openstack importer #537

Data Source: https://github.com/openstack/ossa
Research Notes: #374 (comment)

Importer logs:

Importing data using ossa_importer_v2
INFO 2026-02-08 18:38:28.635494 UTC Pipeline [OSSAImporterPipeline] starting
INFO 2026-02-08 18:38:28.635627 UTC Step [clone] starting
INFO 2026-02-08 18:38:28.635664 UTC Cloning `git+https://github.com/openstack/ossa`
INFO 2026-02-08 18:38:30.725663 UTC Step [clone] completed in 2 seconds
INFO 2026-02-08 18:38:30.725752 UTC Step [fetch] starting
INFO 2026-02-08 18:38:30.764353 UTC Skipped 126 advisories older than 10 years
INFO 2026-02-08 18:38:30.764449 UTC Fetched 46 processable advisories
INFO 2026-02-08 18:38:30.764489 UTC Step [fetch] completed in 0 seconds
INFO 2026-02-08 18:38:30.764513 UTC Step [collect_and_store_advisories] starting
INFO 2026-02-08 18:38:30.764536 UTC Collecting 46 advisories
INFO 2026-02-08 18:38:30.808442 UTC Progress: 10% (5/46)
INFO 2026-02-08 18:38:30.826059 UTC Progress: 21% (10/46)
INFO 2026-02-08 18:38:30.846223 UTC Progress: 32% (15/46)
INFO 2026-02-08 18:38:30.866597 UTC Progress: 43% (20/46)
INFO 2026-02-08 18:38:30.893210 UTC Progress: 54% (25/46)
INFO 2026-02-08 18:38:30.922876 UTC Progress: 65% (30/46)
INFO 2026-02-08 18:38:30.947820 UTC Progress: 76% (35/46)
INFO 2026-02-08 18:38:30.972882 UTC Progress: 86% (40/46)
INFO 2026-02-08 18:38:30.993372 UTC Progress: 97% (45/46)
INFO 2026-02-08 18:38:31.001967 UTC Successfully collected 46 advisories
INFO 2026-02-08 18:38:31.002060 UTC Step [collect_and_store_advisories] completed in 0 seconds
INFO 2026-02-08 18:38:31.002100 UTC Step [clean_downloads] starting
INFO 2026-02-08 18:38:31.002127 UTC Removing cloned repository
INFO 2026-02-08 18:38:31.004182 UTC Step [clean_downloads] completed in 0 seconds
INFO 2026-02-08 18:38:31.004241 UTC Pipeline completed in 2 seconds