Bump actions/checkout from 4.1.3 to 4.1.5 #161

Job	Run time
golangci-lint	2m 43s
bench-script	1h 0m 15s
create-lxc-image	4s
test	3m 43s
benchmark (iperf3/iperf3_host)	2m 1s
benchmark-multinode (iperf3/iperf3)	2m 20s
benchmark (iperf3/iperf3)	2m 50s
benchmark-multinode (postgres/postgres)	2m 27s
benchmark (postgres/postgres)	2m 28s
benchmark-multinode (redis/redis)	9m 24s
benchmark (redis/redis)	7m 15s
benchmark-multinode (block/block)	10m 31s
benchmark (block/block)	4m 8s
benchmark-multinode (memcached/memcached)	5m 46s
benchmark (memcached/memcached)	5m 22s
benchmark-multinode (rabbitmq/rabbitmq)	5m 54s
benchmark (rabbitmq/rabbitmq)	9m 34s
benchmark-multinode (etcd/etcd)	5m 29s
benchmark (etcd/etcd)	5m 19s
benchmark-multinode (mysql/mysql)	7m 9s
benchmark (mysql/mysql)	11m 6s
plot	30s
	2h 46m 18s

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