chart CRD out-of-sync in 1.13.0

[bo0ts]

• Which image of the operator are you using? ghcr.io/zalando/postgres-operator:v1.13.0
• Where do you run it - cloud or metal? Kubernetes or OpenShift? OpenShift
• Are you running Postgres Operator in production? yes
• Type of issue? bug report

After upgrading to 1.13.0 to CRD in the chart is out-of-sync with the one installed through the helm chart.

Helm Chart:

# charts/postgres-operator/crds/postgresql.yaml
              maintenanceWindows:
                type: array
                items:
                  type: string
                  pattern: '^\ *((Mon|Tue|Wed|Thu|Fri|Sat|Sun):(2[0-3]|[01]?\d):([0-5]?\d)|(2[0-3]|[01]?\d):([0-5]?\d))-((2[0-3]|[01]?\d):([0-5]?\d)|(2[0-3]|[01]?\d):([0-5]?\d))\ *$'

Installed in the cluster:

# pkg/apis/acid.zalan.do/v1/crds.go
                    "maintenanceWindows": {
                        Type: "array",
                        Items: &apiextv1.JSONSchemaPropsOrArray{
                            Schema: &apiextv1.JSONSchemaProps{
                                Type:    "string",
                                Pattern: "^\\ *((Mon|Tue|Wed|Thu|Fri|Sat|Sun):(2[0-3]|[01]?\\d):([0-5]?\\d)|(2[0-3]|[01]?\\d):([0-5]?\\d))-((Mon|Tue|Wed|Thu|Fri|Sat|Sun):(2[0-3]|[01]?\\d):([0-5]?\\d)|(2[0-3]|[01]?\\d):([0-5]?\\d))\\ *$",
                            },
                        },
                    },