chore(deps): update helm chart postgresql to v1.2.4 (#835)

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: 1.1.3
+  version: 1.2.4
 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: 5.3.4
+version: 5.4.0