chore(deps): update hashicorp/vault to v1.21.4

clusters/cl01tl/helm/vault/Chart.yaml

@@ -31,4 +31,4 @@ dependencies:
     version: 4.6.2
 icon: https://raw.githubusercontent.com/walkxcode/dashboard-icons/main/png/vault.png
 # renovate: datasource=github-releases depName=hashicorp/vault
-appVersion: 1.21.3
+appVersion: 1.21.4

clusters/cl01tl/helm/vault/values.yaml

@@ -12,7 +12,7 @@ vault:
     enabled: true
     image:
       repository: hashicorp/vault
-      tag: 1.21.3
+      tag: 1.21.4
     updateStrategyType: "RollingUpdate"
     logLevel: debug
     logFormat: standard
@@ -170,7 +170,7 @@ snapshot:
         snapshot:
           image:
             repository: hashicorp/vault
-            tag: 1.21.3
+            tag: 1.21.4
             pullPolicy: IfNotPresent
           command:
             - /bin/ash