[BUGFIX] Fix CI slowdown issue after removing 3rdparty/openmp (#20367)
[BUGFIX] Fix CI slowdown issue after removing 3rdparty/openmp (#20367)

* Fix CI slowdown issue after removing 3rdparty/openmp

* Fix sanity
tlby/mxnet,tlby/mxnet,szha/mxnet,szha/mxnet,tlby/mxnet,apache/incubator-mxnet,tlby/mxnet,tlby/mxnet,tlby/mxnet,tlby/mxnet,apache/incubator-mxnet,tlby/mxnet,szha/mxnet,szha/mxnet,DickJC123/mxnet,DickJC123/mxnet,szha/mxnet,szha/mxnet,DickJC123/mxnet,szha/mxnet,tlby/mxnet,DickJC123/mxnet,tlby/mxnet,szha/mxnet,apache/incubator-mxnet,szha/mxnet,apache/incubator-mxnet