feat: update postgres chart

clusters/cl01tl/helm/gitea/Chart.lock

@@ -13,7 +13,7 @@ dependencies:
   version: 3.3.1
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
-  version: 7.12.1
+  version: 7.13.1
 - name: valkey
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.8.0
@@ -23,5 +23,5 @@ dependencies:
 - name: volsync-target
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 2.0.0
-digest: sha256:42d13fc7170e88ee0ff0fc23b0340edf530079e8e8a471b255ba858aee0fb0d3
+digest: sha256:831960fe22229945384e60002f547bb304d31eb97f5b77cd341a0047941f9ed3
-generated: "2026-05-18T02:03:13.536777965Z"
+generated: "2026-05-17T21:09:08.198344-05:00"

clusters/cl01tl/helm/gitea/Chart.yaml

@@ -40,7 +40,7 @@ dependencies:
     version: 3.3.1
   - name: postgres-cluster
     alias: postgres-18-cluster
-    version: 7.12.1
+    version: 7.13.1
     repository: oci://harbor.alexlebens.net/helm-charts
   - name: valkey
     alias: valkey-gitea

clusters/cl01tl/helm/gitea/values.yaml

@@ -256,6 +256,9 @@ postgres-18-cluster:
     resources:
       requests:
         cpu: 100m
+    postgresql:
+      parameters:
+        shared_buffers: 2GB
   recovery:
     method: objectStore
     objectStore: