fix(deps): update plantuml docker tag to v3.43.0

Author: renovate[bot]

k8s/bases/apps/plantuml-undeployed/helm-release.yaml

@@ -11,7 +11,7 @@ spec:
   chart:
     spec:
       chart: plantuml
-      version: 3.42.0
+      version: 3.43.0
       sourceRef:
         kind: HelmRepository
         name: plantuml