[Spring] STS3 Darkest Dark Theme 설치 (에러 해결)

Cannot complete the install because some dependencies are not satisfiable
  Software being installed: a.jre.javase 10.0.0
  Software currently installed: Spring Tool Suite 3.9.18.202109140905-RELEASE-e421 (org.springsource.sts.ide 3.9.18.202109140905-RELEASE-e421)
  Cannot satisfy dependency:
    From: Spring Tool Suite 3.9.18.202109140905-RELEASE-e421 (org.springsource.sts.ide 3.9.18.202109140905-RELEASE-e421)
    To: org.eclipse.equinox.p2.iu; a.jre.javase [9.0.0,9.0.0]