Release 3334
Trello card
https://trello.com/c/E83HBQc9/2189-gse-plan-for-dr-test
Context
Implement postgres backup/restore workflows required for DR testing
Changes proposed in this pull request
- update backup workflow using TS backup github action
- add postgres point-in-time restore workflow
- add postgres restore from backup workflow
Guidance to review
staging backup: https://github.com/DFE-Digital/schools-experience/actions/runs/12394436024
dev backup: https://github.com/DFE-Digital/schools-experience/actions/runs/12394151304
restore workflows will be tested after merge