Sensu Go 5.5.0 is here!

#1

:partying_face: Sensu Go 5.5.0 is here!

:star2: We have some key bug fixes and additions, including the introduction of Tessen into Sensu Go.
:eyes: See the full release notes here: https://docs.sensu.io/sensu-go/5.5/release-notes/#5-5-0-release-notes