Fix embedded excutor VPN config injection #2996

Job	Run time
build-windows / Build	7m 33s
build / Build	7m 29s
Integration Tests (startup)	12m 17s
Integration Tests (localstorage)	5m 19s
Integration Tests (cacertrotation)	6m 52s
Integration Tests (etcdrestore)	4m 25s
Integration Tests (certrotation)	3m 38s
Integration Tests (kubeflags)	9m 8s
Integration Tests (etcdsnapshot)	10m 50s
Integration Tests (secretsencryption)	4m 49s
Integration Tests (flannelnone)	3m 49s
Integration Tests (longhorn)	5m 53s
Integration Tests (custometcdargs)	3m 8s
Integration Tests (windows)	2m 54s
	1h 28m 4s

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