ci: test ARM neon and simd on ci using vita toolchain

.github/workflows/vita.yml

@@ -93,6 +93,8 @@ jobs:
           -DCMAKE_TOOLCHAIN_FILE=${VITASDK}/share/vita.toolchain.cmake \
           -DVIDEO_VITA_PIB=${{ !!matrix.platform.pib }} \
           -DVIDEO_VITA_PVR=${{ !!matrix.platform.pvr }} \
+          -DSDL_ARMNEON=ON \
+          -DSDL_ARMSIMD=ON \
           -DSDL_WERROR=ON \
           -DSDL_TESTS=ON \
           -DSDL_INSTALL_TESTS=ON \