[gn build] Port 83ad644

Author: llvmgnsyncbot

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

@@ -134,10 +134,12 @@ copy("Headers") {
     "arm_cmse.h",
     "arm_neon_sve_bridge.h",
     "armintr.h",
+    "avx10_2_512bf16intrin.h",
     "avx10_2_512convertintrin.h",
     "avx10_2_512minmaxintrin.h",
     "avx10_2_512niintrin.h",
     "avx10_2_512satcvtintrin.h",
+    "avx10_2bf16intrin.h",
     "avx10_2convertintrin.h",
     "avx10_2minmaxintrin.h",
     "avx10_2niintrin.h",