BTS-944: fix disk space metrics on macOS (#17542)
BTS-944: fix disk space metrics on macOS (#17542)

Co-authored-by: Valery Mironov <d76aa1c78535678b512bbf786239fe5066897a68@users.noreply.github.com>
arangodb/arangodb,arangodb/arangodb,arangodb/arangodb,arangodb/arangodb,arangodb/arangodb,arangodb/arangodb,arangodb/arangodb,arangodb/arangodb