Also install shaderc_shared.dll on windows.
Also install shaderc_shared.dll on windows.

We were not installing shaderc_shared.dll on windows during
install, only the shaderc_shared.lib link library.

antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc,antiagainst/shaderc,dneto0/shaderc,dneto0/shaderc,dneto0/shaderc,dneto0/shaderc