Merge pull request #73274 from CarmiWisemon/oadp3521-gcp-wif-imagestream

OADP-3521 gcp-wif image stream

Author: ShaunaDiaz

modules/oadp-installing-dpa-1-3.adoc

@@ -193,6 +193,7 @@ spec:
         config:
           project: <project>
           snapshotLocation: us-west1 <13>
+  backupImages: true <14>
 ----
 <1> The default namespace for OADP is `openshift-adp`. The namespace is a variable and is configurable.
 <2> The `openshift` plugin is mandatory.
@@ -207,6 +208,7 @@ spec:
 <11> Specify a prefix for Velero backups, for example, `velero`, if the bucket is used for multiple purposes.
 <12> Specify a snapshot location, unless you use CSI snapshots or Restic to back up PVs.
 <13> The snapshot location must be in the same region as the PVs.
+<14> Google workload identity federation supports internal image backup. Set this field to `false` if you do not want to use image backup.
 endif::[]
 ifdef::installing-oadp-mcg[]
 +