SRE-2408 ci: Increase timeout (to 15 minutes) for system restore #6607

Job	Run time
Build DAOS (alma.8)	38m 33s
Build DAOS (alma.9)	39m 4s
Build DAOS (rocky.8)	40m 57s
Build DAOS (ubuntu)	36m 11s
Create Docker images (ubuntu)	8m 39s
Create Docker images (rocky)	11m 24s
Create Docker images (fedora)	10m 39s
Build DAOS (ARM64) (ubuntu, clang)	1m 8s
Create Docker images (leap.15)	12m 34s
Build DAOS (ARM64) (alma.8, clang)	49m 56s
Build DAOS (ARM64) (leap.15, clang)	16m 5s
Run DAOS/NLT tests (ubuntu)	25m 29s
Build DAOS in image (ubuntu, clang)	24m 0s
Build DAOS in image (ubuntu, gcc)	23m 24s
Build DAOS in image (rocky, clang)	23m 36s
Build DAOS in image (rocky, gcc)	24m 49s
Build DAOS in image (fedora, clang)	23m 26s
Build DAOS in image (fedora, gcc)	24m 47s
Build DAOS in image (leap.15, clang)	24m 20s
Build DAOS in image (leap.15, gcc)	25m 44s
	8h 4m 45s

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