chore(deps): update helm release mariadb-operator-crds to v26.6.0 (#4259)

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

Author: renovate[bot]

cluster/homelab/crds/mariadb-operator/helm-release.yaml

@@ -15,7 +15,7 @@ spec:
   chart:
     spec:
       chart: mariadb-operator-crds
-      version: "26.3.0"
+      version: "26.6.0"
       interval: 10m
       sourceRef:
         kind: HelmRepository