Update SPIRV-Headers revision (#4962)
Update SPIRV-Headers revision (#4962)

Following #4958

Signed-off-by: Kevin Petit <9b79a2d3df4408bbf6fcf0c9904434a8637f93cf@arm.com>
Change-Id: I0aed90dbd5705881a5f68d439f9d191d5d01c993

Signed-off-by: Kevin Petit <9b79a2d3df4408bbf6fcf0c9904434a8637f93cf@arm.com>
KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools,KhronosGroup/SPIRV-Tools