Synapse 1.36.0rc2 (2021-06-11)

Bugfixes

• Fix a bug which caused presence updates to stop working some time after a restart, when using a presence writer worker. Broke in v1.33.0. (#10149)
• Fix a bug when using federation sender worker where it would send out more presence updates than necessary, leading to high resource usage. Broke in v1.33.0. (#10163)
• Fix a bug where Synapse could send the same presence update to a remote twice. (#10165)