[CI] Simplify passing igc-dev related variables #9161

Job	Run time
detect_changes / Decide which tests could be affected by the changes	5s
detect_changes / Decide which tests could be affected by the changes	5s
build / Build + LIT	1m 23s
build / Build + LIT	6m 55s
Decide which Arc tests to run	0s
Decide which Arc tests to run	5s
test-perf	0s
test-perf	0s
test	0s
test (E2E tests with dev igc on Intel Arc A-Series Graphics, ["Linux", "arc"], ghcr.io/intel/llvm... / E2E tests with dev igc on Intel Arc A-Series Graphics	1m 45s
test (NVIDIA/CUDA, ["Linux", "cuda"], ghcr.io/intel/llvm/ubuntu2204_build:latest, -u 1001 --gpus ... / NVIDIA/CUDA	28m 31s
test (Intel, ["Linux", "gen12"], ghcr.io/intel/llvm/ubuntu2204_intel_drivers:latest, -u 1001 --de... / Intel	42m 54s
test (E2E tests on Intel Arc A-Series Graphics, ["Linux", "arc"], ghcr.io/intel/llvm/ubuntu2204_i... / E2E tests on Intel Arc A-Series Graphics	1m 35s
	1h 23m 18s

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