[BuildBot] Uplift GPU RT version for Linux CI Process

[bb-sycl]

Uplift GPU RT version for Linux to 21.46.21636

[vladimirlaz]

@DoyleLi, @yanfeng3721, @yinyangsx could you please check GPU RT binaries? It looks GPU RT is not available:

[2021-11-21 16:13:51,601] check-env ERROR: Cound not found correct gpu device
[2021-11-21 16:13:51,601] check-env ERROR: Fail at sanity test for ['gpu']
args:Namespace(email_conf_file='/localdisk2/sycl_ci/buildbot/worker/sycl-ubu-x64-pr/llvm_ci/intel/worker/tools/common/email_configure.ini', email_content='Checking failed on ubuntu_1804_x64_04 for intel/llvm.                                \nlink is http://ci.llvm.intel.com:8010/#builders/2/builds/18070                                 \nThis machine will be stoped', email_group='INTEL', email_subject='checking environment failed for intel/llvm')

[DoyleLi]

Hi @vladimirlaz. Yes, the driver is incomplete. There is network issue when download release from github.com
I have fixed it and it will be ~8hours to be updated.

[bader]

/summary:run