Features
- #516 - PB-1279: Fix test
- #514 - PB-1440: allow setting SESSION_* settings via environment variables.
- #513 - PB-1331: admin upload large files
- #515 - PB-1406: Automatically promote remote users to superusers
- #512 - PB-1279 Batch create endpoint for items/assets
- #505 - PB-1360 Improve internal upload workflow
- #506 - PB-1281: Disable old authentication for STAC v1