[gn build] Port 311e4e3

Author: nico

llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn

@@ -142,6 +142,7 @@ copy("Headers") {
     "avx10_2_512satcvtintrin.h",
     "avx10_2bf16intrin.h",
     "avx10_2convertintrin.h",
+    "avx10_2copyintrin.h",
     "avx10_2minmaxintrin.h",
     "avx10_2niintrin.h",
     "avx10_2satcvtdsintrin.h",