Support Intel SDE as runner

[taiki-e]

This allows us to test the latest CPU features such as AVX512.

setup-cross-toolchain-action/main.sh

Lines 202 to 209 in 9b48dd9

	# qemu does not seem to support emulating x86_64 CPU features on x86_64 hosts.
	# > qemu-x86_64: warning: TCG doesn't support requested feature
	#
	# A way that works well for emulating x86_64 CPU features on x86_64 hosts is to use Intel SDE.
	# https://www.intel.com/content/www/us/en/developer/articles/tool/software-development-emulator.html
	# It is not OSS, but it is licensed under Intel Simplified Software License and redistribution is allowed.
	# https://www.intel.com/content/www/us/en/developer/articles/license/pre-release-license-agreement-for-software-development-emulator.html
	# https://www.intel.com/content/www/us/en/developer/articles/license/onemkl-license-faq.html

Refs: https://www.intel.com/content/www/us/en/developer/articles/tool/software-development-emulator.html