SRE-2408 ci: Increase timeout (to 15 minutes) for system restore (#14… #6727

Job	Run time
Build DAOS (alma.8)	40m 58s
Build DAOS (alma.9)	40m 11s
Build DAOS (rocky.8)	39m 14s
Build DAOS (ubuntu)	37m 43s
Build DAOS (ARM64) (ubuntu, clang)	1m 9s
Build DAOS (ARM64) (alma.8, clang)	1m 23s
Build DAOS (ARM64) (leap.15, clang)	1m 30s
Create Docker images (ubuntu)	9m 0s
Create Docker images (rocky)	10m 41s
Create Docker images (fedora)	9m 56s
Create Docker images (leap.15)	11m 38s
Build DAOS in image (ubuntu, clang)	22m 7s
Build DAOS in image (ubuntu, gcc)	23m 20s
Run DAOS/NLT tests (ubuntu)	24m 54s
Build DAOS in image (rocky, clang)	23m 17s
Build DAOS in image (rocky, gcc)	26m 19s
Build DAOS in image (fedora, clang)	24m 47s
Build DAOS in image (fedora, gcc)	26m 3s
Build DAOS in image (leap.15, clang)	24m 13s
Build DAOS in image (leap.15, gcc)	25m 54s
	7h 4m 17s

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