chore(deps): update helm general major helm releases (#2804)

charts/stable/synapse/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://charts.truecharts.org/
-  version: 7.0.93
+  version: 8.0.1
 deprecated: false
 description: A Helm chart to deploy a Matrix homeserver stack into Kubernetes
 home: https://github.com/truecharts/apps/tree/master/charts/stable/synapse
@@ -24,7 +24,7 @@ maintainers:
 name: synapse
 sources: []
 type: application
-version: 3.0.2
+version: 4.0.0
 annotations:
   truecharts.org/catagories: |
     - cloud