Add tests for VK_KHR_shader_integer_dot_product

Add tests for VK_KHR_shader_integer_dot_product

Components: Vulkan, Framework

VK-GL-CTS issue: 2729

New tests:
dEQP-VK.spirv_assembly.instruction.compute.opsdotkhr.*
dEQP-VK.spirv_assembly.instruction.compute.opudotkhr.*
dEQP-VK.spirv_assembly.instruction.compute.opsudotkhr.*
dEQP-VK.spirv_assembly.instruction.compute.opsdotaccsatkhr.*
dEQP-VK.spirv_assembly.instruction.compute.opudotaccsatkhr.*
dEQP-VK.spirv_assembly.instruction.compute.opsudotaccsatkhr.*

Affects:
dEQP-VK.api.info.get_physical_device_properties2.features
dEQP-VK.api.info.get_physical_device_properties2.properties

Signed-off-by: Stuart Brady <stuart.brady@arm.com>
Signed-off-by: Pablo Cascón <pablo.cascon@arm.com>
Signed-off-by: Neil Hickey <neil.hickey@arm.com>
Change-Id: Ia618d9eb33369e72eedc5845342e17e1ee12da3a