Update Helm chart postgresql to v10.4.7 (#516)

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

charts/incubator/fireflyiii/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 10.4.6
+  version: 10.4.7
 deprecated: false
 description: A free and open source personal finance manager
 home: https://github.com/firefly-iii/firefly-iii/
@@ -27,4 +27,4 @@ name: fireflyiii
 sources:
 - https://github.com/firefly-iii/firefly-iii/
 type: application
-version: 3.0.4
+version: 3.0.5