loongson/pypi: links for cugraph-equivariant-cu12

loongson/mirror cugraph_equivariant_cu12-24.6.1.tar.gz
loongson/mirror cugraph_equivariant_cu12-24.6.0.tar.gz
loongson/mirror cugraph_equivariant_cu12-24.4.0.tar.gz
loongson/mirror cugraph-equivariant-cu12-24.2.0.tar.gz