Add Homebrew Includes for ARM64 macOS in CMake

Implemented conditional inclusion of Homebrew directories in CMake for ARM64 macOS platforms.

Root and thirdparties/spqliox_aarch64 CMakeLists modified to check for ARM64 macOS environment using CMAKE_SYSTEM_PROCESSOR.
On ARM64 macOS, the Homebrew include directory (/opt/homebrew/include) is now included, enhancing compatibility and building ease on these platforms.

virtualsecureplatform / TFHEpp