[TritonGPU] Run Gluon canonicalizer in LLVM lowering when ConSan is o… #10712

Job	Run time
runner-preparation / prepare	6s
pre-commit / pre-commit (code formatting)	48s
build-macos / Build MacOS (macos-latest)	33m 59s
integration-tests-amd / integration-tests-amd (amd-gfx942)	14m 18s
integration-tests-amd / integration-tests-amd (self-hosted, gfx90a)	12m 28s
integration-tests-nvidia / integration-tests-nvidia (nvidia-a100)	18m 52s
integration-tests-nvidia / integration-tests-nvidia (nvidia-h100)	24m 52s
integration-tests-amd / integration-tests-amd (amd-gfx950)	13m 20s
integration-tests-nvidia / integration-tests-nvidia (nvidia-gb200)	27m 33s
	2h 26m 16s

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