[BuildBot] Uplift GPU RT version for Linux CI Process

[bb-sycl]

Uplift GPU RT version for Linux to 21.47.21710

[yanfeng3721]

SYCL :: AOT/gpu.cpp regression detected on GPU L0 and OpenCL Backend:

[2021-11-28T13:51:05.145Z] ******************** TEST 'SYCL :: AOT/gpu.cpp' FAILED ********************
......
[2021-11-28T13:51:05.146Z] 'ADLS' is not a recognized processor for this target (ignoring processor)
[2021-11-28T13:51:05.146Z] error: GenXLegalization failed for: <  %call.i.i.i.i = select <1 x i1> %cmp.i.i85.i, <1 x i64> %sub.i.i, <1 x i64> %call.i.i.i27.i.i>: 'i64' data type is not supported by this target <ADLS>
[2021-11-28T13:51:05.146Z] llvm-foreach: 
[2021-11-28T13:51:05.146Z] clang-14: error: gen compiler command failed with exit code 1 (use -v to see invocation)

[yanfeng3721]

SYCL :: AOT/gpu.cpp regression detected on GPU L0 and OpenCL Backend:

[2021-11-28T13:51:05.145Z] ******************** TEST 'SYCL :: AOT/gpu.cpp' FAILED ********************
......
[2021-11-28T13:51:05.146Z] 'ADLS' is not a recognized processor for this target (ignoring processor)
[2021-11-28T13:51:05.146Z] error: GenXLegalization failed for: <  %call.i.i.i.i = select <1 x i1> %cmp.i.i85.i, <1 x i64> %sub.i.i, <1 x i64> %call.i.i.i27.i.i>: 'i64' data type is not supported by this target <ADLS>
[2021-11-28T13:51:05.146Z] llvm-foreach: 
[2021-11-28T13:51:05.146Z] clang-14: error: gen compiler command failed with exit code 1 (use -v to see invocation)

Filed an issue for GPU RT to identify the regression.