[CPS] RI, Service: Code Refactoring

# Remove unused method "updateDataNodeAndDescendants"
# Remove unused production code

Issue-ID: CPS-1594
Signed-off-by: raviteja.karumuri <raviteja.karumuri@est.tech>
Change-Id: Id909e9da3e9181c181dfdfe62f051451d8e488a2
8 files changed