Update index.yaml

Signed-off-by: shcherbak <shcherbak@users.noreply.github.com>

Author: shcherbak

index.yaml

@@ -725,6 +725,15 @@ entries:
     urls:
     - https://github.com/code-tool/matrix-stack/releases/download/synapse-3.0.0/synapse-3.0.0.tgz
     version: 3.0.0
+  - apiVersion: v2
+    appVersion: 1.151.0
+    created: "2026-06-15T20:29:33.85287674Z"
+    description: matrix synapse kubernetes deployment
+    digest: 7dab779a78006b9a82c6fdc6f50a60090e0cb82bb08f4b039aee24dd3feb8bba
+    name: synapse
+    urls:
+    - https://github.com/code-tool/matrix-stack/releases/download/synapse-2.5.3/synapse-2.5.3.tgz
+    version: 2.5.3
   - apiVersion: v2
     appVersion: 1.151.0
     created: "2026-06-15T11:52:52.237572523Z"
@@ -2287,4 +2296,4 @@ entries:
     urls:
     - https://github.com/code-tool/matrix-stack/releases/download/webhook-0.0.2/webhook-0.0.2.tgz
     version: 0.0.2
-generated: "2026-06-15T11:52:52.23824603Z"
+generated: "2026-06-15T20:29:33.853424896Z"