test(e2e): Add infra for ssh certificate injection test #7596

Job	Run time
set-product-version	8s
generate-metadata-file	49s
product-metadata	36s
Go 1.20.5 darwin amd64 build	11m 59s
Go 1.20.5 darwin arm64 build	7m 57s
Go 1.20.5 linux arm build	10m 10s
Go 1.20.5 linux arm64 build	7m 0s
Go 1.20.5 linux 386 build	10m 23s
Go 1.20.5 linux amd64 build	12m 35s
Go 1.20.5 freebsd 386 build	9m 43s
Go 1.20.5 freebsd amd64 build	7m 52s
Go 1.20.5 freebsd arm build	8m 12s
Go 1.20.5 windows 386 build	9m 45s
Go 1.20.5 windows amd64 build	10m 9s
Go 1.20.5 netbsd 386 build	7m 57s
Go 1.20.5 netbsd amd64 build	8m 10s
Go 1.20.5 netbsd arm build	5m 46s
Go 1.20.5 openbsd 386 build	6m 4s
Go 1.20.5 openbsd amd64 build	5m 21s
Go 1.20.5 openbsd arm build	7m 43s
Go 1.20.5 solaris amd64 build	9m 52s
verify-product-metadata	4s
Docker arm build	3m 7s
Docker arm64 build	2m 51s
Docker 386 build	3m 0s
Docker amd64 build	2m 27s
bats / CLI tests	5m 21s
Enos / setup	48s
Enos / Integration (e2e_aws builder:crt)	15m 23s
Enos / Integration (e2e_database)	4m 38s
Enos / Integration (e2e_docker_base builder:crt)	10m 19s
Enos / Integration (e2e_docker_base_with_vault builder:crt)	3m 57s
	3h 30m 6s

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