changelog.d/14819.misc

-Refactor push tests.

changelog.d/14820.bugfix

-Fix rare races when using workers.

changelog.d/14821.misc

-Re-enable some linting that was disabled when we switched to ruff.

changelog.d/14822.misc

-Add `cargo fmt` and `cargo clippy` to the lint script.
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changelog.d/14824.doc

-Add `worker_manhole` to configuration manual.
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changelog.d/14825.misc

-Drop unused table `presence`.
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changelog.d/14826.misc

-Merge the two account data and the two device list replication streams.

changelog.d/14832.misc

-Faster joins: use stable identifiers from [MSC3706](https://github.com/matrix-org/matrix-spec-proposals/pull/3706).

changelog.d/14833.misc

-Merge the two account data and the two device list replication streams.

changelog.d/14839.feature

-Faster joins: always serve a partial join response to servers that request it with the stable query param.

changelog.d/14841.misc

-Faster joins: use stable identifiers from [MSC3706](https://github.com/matrix-org/matrix-spec-proposals/pull/3706).

changelog.d/14842.bugfix

-Fix a long-standing bug where Synapse would exhaust the stack when processing many federation requests where the remote homeserver has disconencted early.

changelog.d/14843.misc

-Add a parameter to control whether the federation client performs a partial state join.

changelog.d/14844.misc

-Add check to avoid starting duplicate partial state syncs.

changelog.d/14845.doc

-Fix the example config missing the `id` field in [application service documentation](https://matrix-org.github.io/synapse/latest/application_services.html).

changelog.d/14848.misc

-Bump regex from 1.7.0 to 1.7.1.

changelog.d/14855.misc

-Add an early return when handling no-op presence updates.

changelog.d/14856.misc

-Fix `wait_for_stream_position` to correctly wait for the right instance to advance its token.

changelog.d/14860.removal

-Poetry 1.3.2 or higher is now required when `poetry install`ing from source.

changelog.d/14861.misc

-Bump peaceiris/actions-gh-pages from 3.9.1 to 3.9.2.