chore(deps): update non-major deps helm releases (#1468)

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

charts/stable/firefox-syncserver/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 appVersion: "1.8.0"
-version: 5.0.7
+version: 5.0.8
 kubeVersion: '>=1.16.0-0'
 name: firefox-syncserver
 description: This is an all-in-one package for running a self-hosted Firefox Sync server.
@@ -18,11 +18,11 @@ sources:
 dependencies:
 - name: common
   repository: https://truecharts.org
-  version: 8.9.10
+  version: 8.9.11
 - condition: postgresql.enabled
   name: postgresql
   repository: https://truecharts.org/
-  version: 6.0.18
+  version: 6.0.21
 maintainers:
 - email: info@truecharts.org
   name: TrueCharts