chore(deps): update helm chart postgresql to v1.5.2 (#862)

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

charts/stable/vaultwarden/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://truecharts.org/
-  version: 1.5.1
+  version: 1.5.2
 deprecated: false
 description: Unofficial Bitwarden compatible server written in Rust
 home: https://github.com/truecharts/apps/tree/master/charts/stable/vaultwarden
@@ -31,4 +31,4 @@ name: vaultwarden
 sources:
 - https://github.com/dani-garcia/vaultwarden
 type: application
-version: 5.0.1
+version: 5.0.2