The way anonymous sessions are handled has changed, and this means that an anonymous session that was *started before the upgrade* will no longer be accessible afterwards. You may want to notify users in advance and check that the number of running anonymous sessions is small before performing the upgrade.
- **workflow:** set plan creation date to activity start date (`3210 <https://github.com/SwissDataScienceCenter/renku-python/issues/3210>`__) (`c18f85c <https://github.com/SwissDataScienceCenter/renku-python/commit/c18f85cd834d036aaa76691d4552f9ab335c8f9f>`__)