Conformance test issue -- References teardown deleteing index type of accessory

[MinerYang]

DEBUG 
==============================================================================
~~~ REQUEST ~~~
DELETE  /v2/conformance/testrepo/manifests/sha256:01aba02fdc0df929442c516300cba57cb7865a70eac5b7b1a2f19b09320d7262  HTTP/1.1
HOST   : 10.202.250.166
HEADERS:
	Authorization: Bearer eyJhbGciOiJSUzI1NiIsImtpZCI6IjYyS0U6QkRCWjpJUkhLOklJUFM6RFY2SzpGS0pVOlZUUkQ6RTNXSTpFMldEOkJOSkw6WTNCUDpPTVpJIiwidHlwIjoiSldUIn0.eyJpc3MiOiJoYXJib3ItdG9rZW4taXNzdWVyIiwic3ViIjoiYWRtaW4iLCJhdWQiOiJoYXJib3ItcmVnaXN0cnkiLCJleHAiOjE3MDkxMTQ2MDAsIm5iZiI6MTcwOTExMjgwMCwiaWF0IjoxNzA5MTEyODAwLCJqdGkiOiJOc3RUc2RJSGFuaWw4RThjIiwiYWNjZXNzIjpbeyJ0eXBlIjoicmVwb3NpdG9yeSIsIm5hbWUiOiJjb25mb3JtYW5jZS90ZXN0cmVwbyIsImFjdGlvbnMiOlsicHVsbCIsInB1c2giLCJkZWxldGUiXX1dfQ.BXn8qzxf2SU8mgIqKy_cpYiBPHgRTSBxO1oT43CKE1wyARlTtHqQIjjiPrUgTdINUTUKYAMC4kM7E2lrUXVs9P7-nMhxgOQkXwp3aRaRkxeIOrg37G3fowjvdZqMsr70aEXY4Fy1UrdB5WTuddqB4lj7hgLnJV9Ydx25sg0ayNJ_c_Nvrs_54azRNvBFzHPMM1LySb4-IXQXPIHVoRElLdpr5wOA95itF1HglnTTbFDJMi4WCmN0QvoAAgPIntY8Z11PqXp4_L3qcnPlS8ok12cbDh5f9bGdHkgPGZchbO21M7XIeeMgWx5PExtjvTgtZ7iiRtRhvarSOojyPDutLMGnzLvqfho5M-yfEAqBM1rRpp6YZtysENzXJBSDyCzvluv8eeHe6lLTcgr_fv2rSdqhP2j3SsSljgp7hVolDrk6LR8WJBzDFhDT0igBZ2EEWGZCHiG9cD93p_tLk99pTkkqcDc_KQB1ZH7JBm1R3iPgMbf9jYDgEMlPmN0vGsZiKcPK5a9YnR1gsiT9sbpD368LmCgpPOarQxvYGz_J4VqXplK4aQMiFkPcZ6OopXSNJp985Yqj5a5wb-K-dIWA1CFZRlzElR3pio7U79g9qVfX3ptDkhcE9IUdW1alB7m3APMGnPZDD-aiGuIS2PNwFxAvY5QtFXIu9P1UCdfuwU8
	User-Agent: distribution-spec-conformance-tests
BODY   :
***** NO CONTENT *****
------------------------------------------------------------------------------
~~~ RESPONSE ~~~
STATUS       : 412 Precondition Failed
PROTO        : HTTP/1.1
RECEIVED AT  : 2024-02-28T09:33:20.739475003Z
TIME DURATION: 7.028853ms
HEADERS      :
	Connection: keep-alive
	Content-Length: 115
	Content-Type: application/json; charset=utf-8
	Date: Wed, 28 Feb 2024 09:33:20 GMT
	Server: nginx
	Set-Cookie: sid=840b4a6f373aa20da263e72a8a9ee47b; Path=/; HttpOnly
	X-Request-Id: 795aeb4f-6815-4054-96ed-84613146bd5c
BODY         :
{
   "errors": [
      {
         "code": "VIOLATE_FOREIGN_KEY_CONSTRAINT",
         "message": "the artifact 6 is referenced by other resources"
      }
   ]
}

==============================================================================

Expected
: 412
To satisfy at least one of these matchers: [%!s(*matchers.AndMatcher=&{[0xc0002f69f0 0xc0002f6a20] 0xc0002f6a20}) %!s(*matchers.EqualMatcher=&{405}) %!s(*matchers.EqualMatcher=&{404})]