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: "2026-06-02T10:06:51.569639795Z"
+    description: matrix synapse kubernetes deployment
+    digest: 8d7bd782258e6cd28b00065321474222fec2f4f5488ba79c2d9e162db6df8dfe
+    name: synapse
+    urls:
+    - https://github.com/code-tool/matrix-stack/releases/download/synapse-2.3.18/synapse-2.3.18.tgz
+    version: 2.3.18
   - apiVersion: v2
     appVersion: 1.151.0
     created: "2026-06-02T08:53:25.654004538Z"
@@ -2089,4 +2098,4 @@ 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: "2026-06-02T08:53:25.654923491Z"
+generated: "2026-06-02T10:06:51.570288771Z"