Allow whole Vault Secret configuration to be variable-expandable
What does this MR do?
Makes the whole Vault Secret configuration applicable for variables expansion.
Why was this MR needed?
Please read gitlab#301063 (closed) for reasoning behind that.
What's the best way to test this MR?
What are the relevant issue numbers?
Closes gitlab#301063 (closed)
Edited by Tomasz Maczukin