disable fragmentation output for peak benchmark #6243

Job	Run time
DocsBuild / Docs build	1s
CodeChecks / Basic code checks	1m 43s
Sanitizers	0s
Fast builds	0s
Basic builds	0s
DevDax	0s
ProxyLib	0s
QEMU	0s
Compatibility	0s
L0	0s
Valgrind	0s
Trivy	0s
L0-BMG	0s
MultiNuma	0s
CUDA	0s
CodeQL	0s
Coverage	0s
Coverage_partial	-1s
	1m 43s

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