Add SYCL-CTS (x86_64/linux) to planned testing #334

Job	Run time
S_ / workflow_vars	1s
S_ / build_dpcpp_native_host (host_x86_64_linux)	1h 43m 53s
S_ / build_icd (host_x86_64_linux)	24s
S_ / create_ock_artefacts (host_x86_64_linux)	8m 26s
S_ / build_icd (host_aarch64_linux)	26s
S_ / create_ock_artefacts (host_aarch64_linux)	9m 13s
S_ / build_run_opencl_cts (host_x86_64_linux)	42m 39s
S_ / build_run_tornado (host_x86_64_linux)	2m 18s
S_ / build_sycl_cts (host_x86_64_linux)	3h 46m 40s
S_ / run_sycl_cts (host_x86_64_linux)	46m 18s
	7h 20m 18s

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