automation: Update matrix-synapse Docker tag to v1.88.0

This MR contains the following updates:

Package	Update	Change
matrix-synapse	minor	1.87.0 -> 1.88.0

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Release Notes

matrix-org/synapse (matrix-synapse)

v1.88.0

Compare Source

This release

• raises the minimum supported version of Python to 3.8, as Python 3.7 is now end-of-life, and
• removes deprecated config options related to worker deployment.

See the upgrade notes for more information.

Features

• Add not_user_type param to the list accounts admin API. (#​15844)

Bugfixes

• Pin pydantic to ^=1.7.4 to avoid backwards-incompatible API changes from the 2.0.0 release. Contributed by @​PaarthShah. (#​15862)
• Correctly resize thumbnails with pillow version >=10. (#​15876)

Improved Documentation

• Fixed header levels on the Admin API "Users" documentation page. Contributed by @​sumnerevans at @​beeper. (#​15852)
• Remove deprecated worker_replication_host, worker_replication_http_port and worker_replication_http_tls configuration options. (#​15872)

Deprecations and Removals

• Remove deprecated worker_replication_host, worker_replication_http_port and worker_replication_http_tls configuration options. See the upgrade notes for more details. (#​15860)
• Remove support for Python 3.7 and hence for Debian Buster. (#​15851, #​15892, #​15893, #​15917)

Internal Changes

• Add foreign key constraint to event_forward_extremities. (#​15751, #​15907)
• Add read/write style cross-worker locks. (#​15782)
• Stop writing to column user_id of tables profiles and user_filters. (#​15787)
• Use lower isolation level when cleaning old presence stream data to avoid serialization errors. (#​15826)
• Add tracing to media /upload code paths. (#​15850, #​15888)
• Add a timeout that aborts any Postgres statement taking more than 1 hour. (#​15853)
• Fix the devenv up configuration which was ignoring the config overrides. (#​15854)
• Optimised cleanup of old entries in device_lists_stream. (#​15861)
• Update the Matrix clients link in the It works! Synapse is running landing page. (#​15874)
• Fix building Synapse with the nightly Rust compiler. (#​15906)
• Add Server to Access-Control-Expose-Headers header. (#​15908)

Updates to locked dependencies

• Bump authlib from 1.2.0 to 1.2.1. (#​15864)
• Bump importlib-metadata from 6.6.0 to 6.7.0. (#​15865)
• Bump lxml from 4.9.2 to 4.9.3. (#​15897)
• Bump regex from 1.8.4 to 1.9.1. (#​15902)
• Bump ruff from 0.0.275 to 0.0.277. (#​15900)
• Bump sentry-sdk from 1.25.1 to 1.26.0. (#​15867)
• Bump serde_json from 1.0.99 to 1.0.100. (#​15901)
• Bump types-pyopenssl from 23.2.0.0 to 23.2.0.1. (#​15866)

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