6x16 QS8 GEMM for Neon dot product

PiperOrigin-RevId: 333099606
diff --git a/BUILD.bazel b/BUILD.bazel
index f63f012..ced71c0 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1752,11 +1752,13 @@
     "src/qs8-gemm/gen/12x8c4-minmax-neondot.c",
     "src/qs8-gemm/gen/1x16c4-minmax-neondot.c",
     "src/qs8-gemm/gen/4x16c4-minmax-neondot.c",
+    "src/qs8-gemm/gen/6x16c4-minmax-neondot.c",
     "src/qs8-igemm/gen/1x8c4-minmax-neondot.c",
     "src/qs8-igemm/gen/8x8c4-minmax-neondot.c",
     "src/qs8-igemm/gen/12x8c4-minmax-neondot.c",
     "src/qs8-igemm/gen/1x16c4-minmax-neondot.c",
     "src/qs8-igemm/gen/4x16c4-minmax-neondot.c",
+    "src/qs8-igemm/gen/6x16c4-minmax-neondot.c",
 ]
 
 SSE_UKERNELS = [