Fix Nomad deployment and enhance Vault preparation flow #197

Job	Run time
Security Scan	31s
Detect Changes	5s
Frontend Unit Tests	0s
Lint Kotlin (${{ matrix.module }})	0s
System Tests / Build Image (assistant-ui)	35s
System Tests / Build Image (auth-ui)	34s
System Tests / Build Image (assistant-api)	3m 13s
System Tests / Build Image (auth-api)	3m 17s
System Tests / Build Image (app-ui)	34s
Architecture Tests	0s
Coverage Threshold (${{ matrix.module }})	0s
Kotlin Integration Tests (${{ matrix.module }})	0s
Kotlin Unit Tests (${{ matrix.module }})	0s
Lint Frontend	0s
System Tests / System Tests (Nomad)	14m 43s
Pipeline Complete	2s
	23m 34s

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