Version 1.27.0

What's Changed

• feat: changes for jupyter free sessions by @olevski in #1982
• chore: publish the liveness detector image by @olevski in #1989
• feat: cache amalthea sessions by @olevski in #1983
• fix: only patch jupyter servers once in migration by @Panaetius in #1994
• fix: image checks for some oci images failed by @olevski in #1995
• feat!: support data connectors by @leafty in #1991

Full Changelog: 1.26.1...1.27.0