stress-ng: bump to version 0.18.07 #21198

Job	Run time
Feeds Package Test Build / Test aarch64_generic	10m 16s
Feeds Package Test Build / Test arm_cortex-a15_neon-vfpv4	9m 14s
Feeds Package Test Build / Test arm_cortex-a9_vfpv3-d16	9m 28s
Feeds Package Test Build / Test i386_pentium-mmx	11m 6s
Feeds Package Test Build / Test mips_24kc	9m 9s
Feeds Package Test Build / Test mipsel_24kc	9m 37s
Feeds Package Test Build / Test powerpc_464fp	9m 55s
Feeds Package Test Build / Test powerpc_8548	9m 31s
Feeds Package Test Build / Test riscv64_riscv64	10m 20s
Feeds Package Test Build / Test x86_64	12m 11s
	1h 40m 47s

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