CI: Update toolchain to ARC 2023.09-release #167

Job	Run time
build (arc700, arc-elf, nsim_700_defconfig)	1m 16s
build (arc700, arc-elf, nsim_700_defconfig)	1m 1s
build (hs4x, arc-glibc, haps_hs_defconfig)	1m 11s
build (hs4x, arc-glibc, haps_hs_defconfig)	46s
build (hs4x-pae40, arc-glibc, haps_hs_defconfig)	1m 9s
build (hs4x-pae40, arc-glibc, haps_hs_defconfig)	42s
build (hs5x, arc32-glibc, haps_hs5x_defconfig)	1m 10s
build (hs5x, arc32-glibc, haps_hs5x_defconfig)	43s
build (hs5x-arc64-elf-build, arc64-elf, haps_hs5x_defconfig)	1m 13s
build (hs5x-arc64-elf-build, arc64-elf, haps_hs5x_defconfig)	56s
build (hs5x-hw-atomic64, arc32-glibc, haps_hs5x_defconfig)	1m 6s
build (hs5x-hw-atomic64, arc32-glibc, haps_hs5x_defconfig)	43s
build (hs6x, arc64-glibc, haps_arc64_defconfig)	1m 8s
build (hs6x, arc64-glibc, haps_arc64_defconfig)	59s
build (hs6x-mmu48-16k, arc64-glibc, haps_arc64_defconfig)	1m 7s
build (hs6x-mmu48-16k, arc64-glibc, haps_arc64_defconfig)	40s
build (hs6x-mmu48-64k, arc64-glibc, haps_arc64_defconfig)	1m 10s
build (hs6x-mmu48-64k, arc64-glibc, haps_arc64_defconfig)	43s
build (hs6x-mmu52, arc64-glibc, haps_arc64_defconfig)	1m 13s
build (hs6x-mmu52, arc64-glibc, haps_arc64_defconfig)	44s
test	0s
test	0s
	19m 40s

Provide feedback