go: add sdk test

go: add sdk test

- Add meta/lib/oeqa/sdk/cases/go.py with GoCompileTest and GoHostCompileTest classes
- Test validates Go cross-compilation toolchain functionality
- Includes native compilation, cross-compilation, and Go module support
- Uses dynamic architecture detection for portability

(From OE-Core rev: 17015f692a6bf3697a89db51bbc4673a5efa1497)

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>