* install: persist helm override flags for upgrades
Fixes#5646
Currently, Overrides passed through helm flags are not being
persisted and hence lost w.r.t upgrades.
This PR fixes this by passing the using the right final `Values`
instead of using the one without the helm override flags.
Signed-off-by: Tarun Pothulapati <tarunpothulapati@outlook.com>
Tarun Pothulapati