chore(deps): update helm chart postgresql to v6 (#1343)

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

charts/stable/fireflyiii/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://truecharts.org/
-  version: 5.2.2
+  version: 6.0.1
 deprecated: false
 description: A free and open source personal finance manager
 home: https://github.com/firefly-iii/firefly-iii/
@@ -24,7 +24,7 @@ name: fireflyiii
 sources:
 - https://github.com/firefly-iii/firefly-iii/
 type: application
-version: 12.0.10
+version: 13.0.0
 annotations:
   truecharts.org/catagories: |
     - finacial