Deploy next swh version v270

Actions, tag:

• swh.storage v2.1
• swh.storage v2.1.1
• swh.scheduler v2.2.2
• swh.objstorage v2.9.0

Includes:

• swh.storage: Add payload to ExtID, No longer write nulls in cassandra fields, ...
• swh.objtorage: various winery objstorage improvments
• swh.scheduler: Fix sentry issue reporting for celery tasks

Dependency:

• #5293: How to migrate properly to n+1 cassandra model version? To be discussed, designed, agreed and applied.
• to unstuck: revert swh/devel/swh-storage@74caf618 (which introduces the new payload/payload_type model change)?

staging:

• swh/infra/ci-cd/swh-charts!368 (merged): objstorage, scheduler new version
• swh/infra/ci-cd/swh-charts!370 (closed) swh/infra/ci-cd/swh-charts!371 (merged): Merge new storage version
• Let argocd deploy
• Tag grafana with "deployment service=storage service=objstorage service=scheduler environment=staging" [1] [2]
• Checks
  • pod images are pulled correctly
  • pods are running without issues (rpc starts, celery workers consume messages, ...)

production:

• swh-charts: Merge staging branch into production
• Let argocd deploy
• Tag grafana with "deployment service=storage service=objstorage service=scheduler environment=production" [1] [2]
• Checks
  • pod images are pulled correctly
  • pods are running without issues (rpc starts, celery workers consume messages, ...)