chore(apps): Use new repo (#2337)

* bump mariadb and update repo

* bump postgresql and update repo

* bump redis and update repo

* bump memcached and update repo

* bump

Co-authored-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>

charts/stable/synapse/Chart.yaml

@@ -6,8 +6,8 @@ dependencies:
   version: 9.1.15
 - condition: postgresql.enabled
   name: postgresql
-  repository: https://truecharts.org/
-  version: 7.0.10
+  repository: https://charts.truecharts.org/
+  version: 7.0.21
 deprecated: false
 description: A Helm chart to deploy a Matrix homeserver stack into Kubernetes
 home: https://github.com/truecharts/apps/charts/stable/synapse