fix(tests): Fix potential double-free of the server in check_pubsub_publish_ethernet.c
fix(tests): Fix potential double-free of the server in check_pubsub_publish_ethernet.c

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