[CI] Update ci-cpu to latest (#4121)

Jenkinsfile

@@ -40,7 +40,7 @@
 //
 ci_lint = "tvmai/ci-lint:v0.51"
 ci_gpu = "tvmai/ci-gpu:v0.54"
-ci_cpu = "tvmai/ci-cpu:v0.52"
+ci_cpu = "tvmai/ci-cpu:v0.53"
 ci_i386 = "tvmai/ci-i386:v0.52"
 
 // tvm libraries

tests/python/contrib/test_gemm_acc32_vnni.py

@@ -20,10 +20,10 @@ import tvm
 import numpy as np
 from topi.x86.tensor_intrin import dot_16x1x16_int8_int8_int32_vnni
 from topi.x86.tensor_intrin import dot_16x1x16_int8_int8_int32
-from nose.tools import nottest
+import pytest
 
 
-@nottest
+@pytest.mark.skip("skip because feature not enabled")
 def test_fc_int8_acc32():
     m = 1024
     n = 1024