Request to add RISC-V64

[ifarbod]

Is your feature request related to a problem? Please describe.

xmake-io/xmake#5772

xmake-gradle/gradle-xmake-plugin/src/main/groovy/org/tboox/gradle/XMakePlugin.groovy

Lines 41 to 47 in bc64df8

	private Map<String, String> archMaps = [Arm64: "arm64-v8a", Armv7: "armeabi-v7a", Arm: "armeabi", X64: "x86_64", X86: "x86"]
	// the forName maps
	private Map<String, String> forNameMaps = ["arm64-v8a": "Arm64", "armeabi-v7a": "Armv7", "armeabi": "Arm", "x86_64": "X64", "x86": "X86"]
	// the forName lists
	private List<String> forNames = ["Arm64", "Armv7", "Arm", "X64", "X86"]

Describe the solution you'd like

Be able to build Risc-V apps with the Xmake gradle plugin.

Describe alternatives you've considered

No response

Additional context

No response

[waruqi]

you can open a pr to add it.