chore(deps): update container image tccr.io/truecharts/vaultwarden to v1.28.1 (#8142)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[tccr.io/truecharts/vaultwarden](https://togithub.com/truecharts/containers)
| minor | `1.27.0` -> `1.28.1` |

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charts/enterprise/vaultwarden/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: "1.27.0"
+appVersion: "1.28.1"
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
@@ -25,7 +25,7 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/enterprise/vaultwarden
   - https://github.com/dani-garcia/vaultwarden
 type: application
-version: 20.0.17
+version: 20.0.18
 annotations:
   truecharts.org/catagories: |
     - security

charts/enterprise/vaultwarden/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: tccr.io/truecharts/vaultwarden
   pullPolicy: IfNotPresent
-  tag: 1.27.0@sha256:e80b8a6a8b05928d9703eda1c7ebd2c8f1c0b9deed1734ce31c2ec6d70aed323
+  tag: 1.28.1@sha256:b8e2476d869797abb514848b256e9e4a8591bffac44cf6574c061ec56aea6dbd
 
 service:
   main: