Fix bgp test values for 1.5

Marc Baillyrequested to merge
marc.bailly1-main-patch-42994 into main

!267 (merged) fixed the values for main and for release-1.4 but it was missed in release-1.5 (can be observed here: https://gitlab.com/sylva-projects/sylva-core/-/pipelines/2069132809)

cc @cristian.manda

Merge request reports