This release contains a fix for our docker build CI. It is functionally identical to 1.121.0, whose changelog is below. - Downgrade the Ubuntu GHA runner when building docker images. ([\#18026](https://github.com/element-hq/synapse/issues/18026))
This release contains a fix for our docker build CI. It is functionally identical to 1.121.0, whose changelog is below. - Downgrade the Ubuntu GHA runner when building docker images. ([\#18026](https://github.com/element-hq/synapse/issues/18026))