Rename Backup CR to AWXBackup to be more unique

- we could alternatively direct users to use the full GVK.  Issue is potential conflict with AH operator CRs

deploy/crds/awx.ansible.com_backups_crd.yaml

@@ -1,14 +1,14 @@
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
-  name: backups.awx.ansible.com
+  name: awxbackups.awx.ansible.com
 spec:
   group: awx.ansible.com
   names:
-    kind: Backup
-    listKind: BackupList
-    plural: backups
-    singular: backup
+    kind: AWXBackup
+    listKind: AWXBackupList
+    plural: awxbackups
+    singular: awxbackup
   scope: Namespaced
   versions:
   - name: v1beta1

deploy/crds/awx.ansible.com_v1beta1_backup_cr.yaml

@@ -1,7 +1,7 @@
 apiVersion: awx.ansible.com/v1beta1
-kind: Backup
+kind: AWXBackup
 metadata:
-  name: example-awx
+  name: example-awxbackup
   namespace: example-awx
 spec:
   tower_backup_pvc: ''