avx-related compilation warning

[alexanderguzhva]

In file included from /go/src/github.com/milvus-io/milvus/cmake_build/thirdparty/knowhere/knowhere-src/src/simd/distances_sse.cc:21:
/go/src/github.com/milvus-io/milvus/cmake_build/thirdparty/knowhere/knowhere-src/src/simd/simd_util.h: In function '__m256 faiss::_mm256_bf16_to_fp32(const __m128i&)':
/go/src/github.com/milvus-io/milvus/cmake_build/thirdparty/knowhere/knowhere-src/src/simd/simd_util.h:35:37: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
   35 | _mm256_bf16_to_fp32(const __m128i& a) {
      |                                     ^
/go/src/github.com/milvus-io/milvus/cmake_build/thirdparty/knowhere/knowhere-src/src/simd/simd_util.h: In function '__m512 faiss::_mm512_bf16_to_fp32(const __m256i&)':
/go/src/github.com/milvus-io/milvus/cmake_build/thirdparty/knowhere/knowhere-src/src/simd/simd_util.h:41:37: warning: AVX512F vector return without AVX512F enabled changes the ABI [-Wpsabi]
   41 | _mm512_bf16_to_fp32(const __m256i& x) {

This means that there are some missing hardware-instruction-set-related compilation flags