✨ Add command to update olmv1 catalog

[rashmigottipati]

Adds command to update an existing olmv1 operator (ClusterCatalog).

Command has the following signature and flags:

Update a catalog

Usage:
  operator olmv1 update catalog <catalog> [flags]

Flags:
      --availability-mode string           available means that the catalog should be active and serving data
      -h, --help                               help for catalog
      --labels stringToString              labels that will be added to the catalog (default [])
      --priority int32                     priority determines the likelihood of a catalog being selected in conflict scenarios
      --source-poll-interval-minutes int   catalog source polling interval [in minutes] (default 5)

Global Flags:
  -n, --namespace string   If present, namespace scope for this CLI request
      --timeout duration   The amount of time to wait before giving up on an operation. (default 1m0s)

Example walkthrough:

▶ kubectl get clustercatalog -n olmv1
NAME            LASTUNPACKED   SERVING   AGE
operatorhubio                  False     7d18h
▶ kubectl operator olmv1 update catalog testcatalog --availability-mode=Available
operator "testcatalog" updated
▶ kubectl get clustercatalog -n olmv1
NAME            LASTUNPACKED   SERVING   AGE
testcatalog                  True     7d18h

➜ kubectl operator olmv1 update catalog testcatalog --availability-mode=Available --priority=1 --source-poll-interval-minutes=6
operator "testcatalog" updated

[rashmigottipati]

closing in favor of #232