fix(server): Correctly return errors in deleteNodeOperation
fix(server): Correctly return errors in deleteNodeOperation

(cherry picked from commit 2deb5c9e99d7ebf446e6aa07d447ad72c7b1f0f0)

jpfr/open62541,JGrothoff/open62541,JGrothoff/open62541,JGrothoff/open62541,open62541/open62541,jpfr/open62541,jpfr/open62541,StalderT/open62541,open62541/open62541,JGrothoff/open62541,open62541/open62541,StalderT/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,open62541/open62541