Update dependency.conf

Add link to the GPU RT driver 21.13.19438

Author: yanfeng3721

buildbot/dependency.conf

@@ -4,6 +4,7 @@ ocl_cpu_rt_ver=2021.11.3.0.09
 # https://github.com/intel/llvm/releases/download/2021-WW11/win-oclcpuexp-2021.11.3.0.09_rel.zip
 ocl_cpu_rt_ver_win=2021.11.3.0.09
 # Same GPU driver supports Level Zero and OpenCL
+# https://github.com/intel/compute-runtime/releases/tag/21.13.19438
 ocl_gpu_rt_ver=21.13.19438
 # Same GPU driver supports Level Zero and OpenCL
 # https://downloadmirror.intel.com/30266/a08/igfx_win10_100.9316.zip