manifest: reduce CRD size by removing some descriptions (backport #13793)

[mergify]

This is an automatic backport of pull request #13793 done by Mergify.
Cherry-pick of bd7477e has failed:

On branch mergify/bp/release-1.13/pr-13793
Your branch is up to date with 'origin/release-1.13'.

You are currently cherry-picking commit bd7477ec6.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   Documentation/CRDs/specification.md
	modified:   build/crds/build-crds.sh
	modified:   pkg/apis/ceph.rook.io/v1/types.go
	modified:   pkg/apis/ceph.rook.io/v1/volume.go
	modified:   pkg/apis/ceph.rook.io/v1/zz_generated.deepcopy.go
	modified:   pkg/daemon/ceph/osd/remove_test.go
	modified:   pkg/operator/ceph/cluster/mon/health_test.go
	modified:   pkg/operator/ceph/cluster/mon/mon.go
	modified:   pkg/operator/ceph/cluster/mon/mon_test.go
	modified:   pkg/operator/ceph/cluster/mon/spec_test.go
	modified:   pkg/operator/ceph/cluster/osd/create_test.go
	modified:   pkg/operator/ceph/cluster/osd/deviceSet.go
	modified:   pkg/operator/ceph/cluster/osd/deviceset_test.go
	modified:   pkg/operator/ceph/cluster/osd/integration_test.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   deploy/charts/rook-ceph/templates/resources.yaml
	both modified:   deploy/examples/crds.yaml

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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