moved AVXVNNI function to core

modules/core/include/opencv2/core/cvdef.h

@@ -274,6 +274,7 @@ namespace cv {
 #define CV_CPU_AVX_512VPOPCNTDQ 25
 #define CV_CPU_AVX_5124VNNIW    26
 #define CV_CPU_AVX_5124FMAPS    27
+#define CV_CPU_AVX_VNNI         28
 
 #define CV_CPU_NEON             100
 #define CV_CPU_NEON_DOTPROD     101
@@ -338,6 +339,7 @@ enum CpuFeatures {
     CPU_AVX_512VPOPCNTDQ= 25,
     CPU_AVX_5124VNNIW   = 26,
     CPU_AVX_5124FMAPS   = 27,
+    CPU_AVX_VNNI        = 28,
 
     CPU_NEON            = 100,
     CPU_NEON_DOTPROD    = 101,