explicitly set arch for win-arm64

Author: sdcb

.github/workflows/opencv.yml

@@ -81,7 +81,7 @@ jobs:
       run: |
         cd opencv && mkdir build && cd build
         if [[ "${{ matrix.os }}" == "win" && "${{ matrix.arch }}" == "arm64" ]]; then
-          EXTRA_FLAGS="-D ENABLE_SSE=OFF -D ENABLE_SSE2=OFF -D ENABLE_SSE3=OFF -D ENABLE_SSE4_1=OFF"
+          EXTRA_FLAGS="-A ARM64"
         else
           EXTRA_FLAGS=""
         fi