test(e2e): Add infra for ssh certificate injection test #7591

Job	Run time
set-product-version	8s
product-metadata	22s
generate-metadata-file	40s
Go 1.20.5 freebsd 386 build	7m 59s
Go 1.20.5 freebsd amd64 build	8m 11s
Go 1.20.5 freebsd arm build	9m 22s
Go 1.20.5 windows 386 build	7m 56s
Go 1.20.5 windows amd64 build	9m 31s
Go 1.20.5 netbsd 386 build	7m 28s
Go 1.20.5 netbsd amd64 build	9m 59s
Go 1.20.5 netbsd arm build	4m 56s
Go 1.20.5 openbsd 386 build	6m 15s
Go 1.20.5 openbsd amd64 build	5m 15s
Go 1.20.5 openbsd arm build	7m 47s
Go 1.20.5 solaris amd64 build	7m 51s
Go 1.20.5 darwin amd64 build	12m 56s
Go 1.20.5 darwin arm64 build	8m 18s
Go 1.20.5 linux arm build	12m 8s
Go 1.20.5 linux arm64 build	9m 23s
Go 1.20.5 linux 386 build	12m 30s
Go 1.20.5 linux amd64 build	12m 42s
verify-product-metadata	5s
Docker arm build	2m 22s
Docker arm64 build	2m 44s
Docker 386 build	2m 15s
Docker amd64 build	2m 47s
bats / CLI tests	5m 23s
Enos / setup	49s
Enos / Integration (e2e_aws builder:crt)	16m 54s
Enos / Integration (e2e_database)	4m 21s
Enos / Integration (e2e_docker_base builder:crt)	10m 36s
Enos / Integration (e2e_docker_base_with_vault builder:crt)	3m 43s
	3h 33m 36s

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