fix acc.to https://github.com/element-hq/synapse/pull/18853/files

Author: shcherbak

charts/synapse/Chart.yaml

@@ -1,3 +1,3 @@
 ---
 name: synapse
-version: 0.26.0
+version: 0.26.1

charts/synapse/values.yaml

@@ -371,7 +371,7 @@ ingress:
     - "/_matrix/client/(api/v1|r0|v3|unstable)/directory/room/.*$"
     - "/_matrix/client/(r0|v3|unstable)/capabilities$"
     - "/_matrix/client/(r0|v3|unstable)/notifications$"
-    - "/_synapse/admin/v1/rooms/"
+    - "/_synapse/admin/v1/rooms/[^/]+$"
     # User directory search requests
     - "/_matrix/client/(api/v1|r0|v3|unstable)/user_directory/search$"
     # TODO: check search url