fix(deps): update plantuml docker tag to v3.42.0 (#1239)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

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

@@ -11,7 +11,7 @@ spec:
   chart:
     spec:
       chart: plantuml
-      version: 3.41.0
+      version: 3.42.0
       sourceRef:
         kind: HelmRepository
         name: plantuml