chore(deps): update matrixdotorg/synapse docker tag to v1.121.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
matrixdotorg/synapse (source)	final	minor	v1.120.2 -> v1.121.1

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Release Notes

element-hq/synapse (matrixdotorg/synapse)

v1.121.1

Compare Source

Synapse 1.121.1 (2024-12-11)

This release contains a fix for our docker build CI. It is functionally identical to 1.121.0, whose changelog is below.

Internal Changes

• Downgrade the Ubuntu GHA runner when building docker images. (#​18026)

Synapse 1.121.0 (2024-12-11)

Internal Changes

• Fix release process to not create duplicate releases. (#​18025)

Synapse 1.121.0rc1 (2024-12-04)

Features

• Support for MSC4190: device management for Application Services. (#​17705)
• Update MSC4186 Sliding Sync to include invite, ban, kick, targets when $LAZY-loading room members. (#​17947)
• Use stable M_USER_LOCKED error code for locked accounts, as per Matrix 1.12. (#​17965)
• MSC4076: Add disable_badge_count to pusher configuration. (#​17975)

Bugfixes

• Fix long-standing bug where read receipts could get overly delayed being sent over federation. (#​17933)

Improved Documentation

• Add OIDC example configuration for Forgejo (fork of Gitea). (#​17872)
• Link to element-docker-demo from contrib/docker*. (#​17953)

Internal Changes

• MSC4108: Add a Content-Type header on the PUT response to work around a faulty behavior in some caching reverse proxies. (#​17253)
• Fix incorrect comment in new schema delta. (#​17936)
• Raise setuptools_rust version cap to 1.10.2. (#​17944)
• Enable encrypted appservice related experimental features in the complement docker image. (#​17945)
• Return whether the user is suspended when querying the user account in the Admin API. (#​17952)
• Fix new scheduled tasks jumping the queue. (#​17962)
• Bump pyo3 and dependencies to v0.23.2. (#​17966)
• Update setuptools-rust and fix building abi3 wheels in latest version. (#​17969)
• Consolidate SSO redirects through /_matrix/client/v3/login/sso/redirect(/{idpId}). (#​17972)
• Fix Docker and Complement config to be able to use public_baseurl. (#​17986)
• Fix building wheels for MacOS which was temporarily disabled in Synapse 1.120.2. (#​17993)
• Fix release process to not create duplicate releases. (#​17970, #​17995)

Updates to locked dependencies

• Bump bytes from 1.8.0 to 1.9.0. (#​17982)
• Bump pysaml2 from 7.3.1 to 7.5.0. (#​17978)
• Bump serde_json from 1.0.132 to 1.0.133. (#​17939)
• Bump tomli from 2.0.2 to 2.1.0. (#​17959)
• Bump tomli from 2.1.0 to 2.2.1. (#​17979)
• Bump tornado from 6.4.1 to 6.4.2. (#​17955)

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