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 2026-02-12 17:35:04.785076 UTC Pipeline [OSSAImporterPipeline] starting
INFO 2026-02-12 17:35:04.785353 UTC Step [clone] starting
INFO 2026-02-12 17:35:04.785463 UTC Cloning `git+https://github.com/openstack/ossa`
INFO 2026-02-12 17:35:07.204714 UTC Step [clone] completed in 2 seconds
INFO 2026-02-12 17:35:07.204959 UTC Step [fetch] starting
INFO 2026-02-12 17:35:07.299581 UTC Skipped 120 advisories older than 2016
INFO 2026-02-12 17:35:07.299763 UTC Fetched 52 processable advisories
INFO 2026-02-12 17:35:07.299851 UTC Step [fetch] completed in 0 seconds
INFO 2026-02-12 17:35:07.299907 UTC Step [collect_and_store_advisories] starting
INFO 2026-02-12 17:35:07.299959 UTC Collecting 52 advisories
INFO 2026-02-12 17:35:07.422572 UTC Progress: 11% (6/52) ETA: 1 seconds
INFO 2026-02-12 17:35:07.498842 UTC Progress: 21% (11/52) ETA: 1 seconds
INFO 2026-02-12 17:35:07.594949 UTC Progress: 32% (17/52) ETA: 1 seconds
INFO 2026-02-12 17:35:07.682180 UTC Progress: 42% (22/52) ETA: 1 seconds
INFO 2026-02-12 17:35:07.782021 UTC Progress: 53% (28/52)
INFO 2026-02-12 17:35:07.866323 UTC Progress: 63% (33/52)
INFO 2026-02-12 17:35:07.941024 UTC Progress: 73% (38/52)
INFO 2026-02-12 17:35:08.031025 UTC Progress: 84% (44/52)
INFO 2026-02-12 17:35:08.123483 UTC Progress: 94% (49/52)
INFO 2026-02-12 17:35:08.188685 UTC Successfully collected 52 advisories
INFO 2026-02-12 17:35:08.188957 UTC Step [collect_and_store_advisories] completed in 1 seconds
INFO 2026-02-12 17:35:08.189074 UTC Step [clean_downloads] starting
INFO 2026-02-12 17:35:08.189194 UTC Removing cloned repository
INFO 2026-02-12 17:35:08.197452 UTC Step [clean_downloads] completed in 0 seconds
INFO 2026-02-12 17:35:08.197690 UTC Pipeline completed in 3 seconds