Bump Unix sockets intro version (#15924)

https://github.com/matrix-org/synapse/pull/15708 didn't quite make the cut for `1.88.0` this morning.

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/usage/configuration/config_documentation.md b/docs/usage/configuration/config_documentation.md

index d9286e83bc..22cd1772dc 100644
--- a/docs/usage/configuration/config_documentation.md
+++ b/docs/usage/configuration/config_documentation.md
@@ -462,7 +462,7 @@ See the docs [request log format](../administration/request_log.md).
 * `additional_resources`: Only valid for an 'http' listener. A map of
    additional endpoints which should be loaded via dynamic modules.
 
-Unix socket support (_Added in Synapse 1.88.0_):
+Unix socket support (_Added in Synapse 1.89.0_):
 * `path`: A path and filename for a Unix socket. Make sure it is located in a
   directory with read and write permissions, and that it already exists (the directory
   will not be created). Defaults to `None`.