Add e2e for augerctl

[wzshiming]

This e2e will be tested by make test

Run make test
Vetting
go vet ./...
Testing
go test ./...
?   	github.com/etcd-io/auger	[no test files]
?   	github.com/etcd-io/auger/augerctl	[no test files]
?   	github.com/etcd-io/auger/augerctl/command	[no test files]
?   	github.com/etcd-io/auger/hack/tools	[no test files]
ok  	github.com/etcd-io/auger/cmd	0.021s
ok  	github.com/etcd-io/auger/pkg/client	0.008s
ok  	github.com/etcd-io/auger/pkg/data	0.016s
?   	github.com/etcd-io/auger/pkg/scheme	[no test files]
ok  	github.com/etcd-io/auger/pkg/encoding	0.013s
ok  	github.com/etcd-io/auger/tests/e2e	79.733s

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: wzshiming
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[wzshiming]

/cc @jmhbnz
/cc @siyuanfoundation