chore(deps): update external minor dep helm releases (#713)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

charts/stable/nextcloud/Chart.yaml

@@ -7,11 +7,11 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 10.6.1
+  version: 10.7.1
 - condition: redis.enabled
   name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 14.7.2
+  version: 14.8.4
 deprecated: false
 description: A private cloud server that puts the control and security of your own
   data back into your hands.
@@ -36,4 +36,4 @@ sources:
 - https://github.com/nextcloud/docker
 - https://github.com/nextcloud/helm
 type: application
-version: 1.4.1
+version: 1.5.0