[cephadm] bootstrap fails with the error "relabeling content in /usr is not allowed" while mentioning --apply-spec file.

Issue

• cephadm bootstrap fails with the error relabeling content in /usr is not allowed while mentioning --apply-spec file.
• cephadm bootstrap fails with the below error:

# cephadm --verbose bootstrap --mon-ip <IP> --registry-json <registry_details> --apply-spec <service.yaml>

[...]

/usr/bin/ceph: stderr Error: relabeling content in /usr is not allowed
Traceback (most recent call last):
  File "/usr/sbin/cephadm", line 8140, in <module>
    main()
  File "/usr/sbin/cephadm", line 8128, in main
    r = ctx.func(ctx)
  File "/usr/sbin/cephadm", line 1730, in _default_image
    return func(ctx)
  File "/usr/sbin/cephadm", line 4156, in command_bootstrap
    out = cli(['orch', 'apply', '-i', '/tmp/spec.yml'], extra_mounts=mounts)
  File "/usr/sbin/cephadm", line 4050, in cli
    ).run(timeout=timeout)
  File "/usr/sbin/cephadm", line 3286, in run
    desc=self.entrypoint, timeout=timeout)
  File "/usr/sbin/cephadm", line 1424, in call_throws
    raise RuntimeError('Failed command: %s' % ' '.join(command))