Update Helm release matrix-synapse to v3.12.2

clusters/cl01tl/applications/hoarder/values.yaml

@@ -9,7 +9,7 @@ hoarder:
         main:
           image:
             repository: ghcr.io/karakeep-app/karakeep
-            tag: 0.25.0
+            tag: 0.24.1
             pullPolicy: IfNotPresent
           env:
             - name: DATA_DIR

clusters/cl01tl/applications/postiz/values.yaml

@@ -9,7 +9,7 @@ postiz:
         main:
           image:
             repository: ghcr.io/gitroomhq/postiz-app
-            tag: v1.48.4
+            tag: v1.47.0
             pullPolicy: IfNotPresent
           env:
             - name: MAIN_URL