[SYCL] Optimize SG group_load via BlockReadINTEL in simple cases (#13… #950

Job	Run time
Linux (Self build + shared libraries + no-assertions) / Build + LIT	17m 38s
macOS / Build	10m 24s
build-win / Build + LIT	41m 57s
e2e-win / Intel GEN12 Graphics with Level Zero	44m 50s
e2e-lin (Perf tests on Intel GEN12 Graphics system, ["Linux", "gen12"], {"LIT_FILTER":"Performanc... / Perf tests on Intel GEN12 Graphics system	2m 32s
e2e-lin (Intel Arc A-Series Graphics with Level Zero, ["Linux", "arc"], --param matrix-xmx8=True ... / Intel Arc A-Series Graphics with Level Zero	14m 19s
e2e-lin (Intel GEN12 Graphics with Level Zero, ["Linux", "gen12"], --param gpu-intel-gen12=True, ... / Intel GEN12 Graphics with Level Zero	45m 16s
e2e-lin (Perf tests on Intel Arc A-Series Graphics system, ["Linux", "arc"], {"LIT_FILTER":"Perfo... / Perf tests on Intel Arc A-Series Graphics system	1m 29s
	2h 58m 25s

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