[routing-manager] fix build and test failures (#7707)
`RemoveExternalRoute` -> `UnpublishExternalRoute`
diff --git a/src/core/border_router/routing_manager.cpp b/src/core/border_router/routing_manager.cpp
index 91b8a6d..0d99264 100644
--- a/src/core/border_router/routing_manager.cpp
+++ b/src/core/border_router/routing_manager.cpp
@@ -383,7 +383,7 @@
{
if (mIsAdvertisingLocalOnLinkPrefix)
{
- RemoveExternalRoute(mLocalOnLinkPrefix);
+ UnpublishExternalRoute(mLocalOnLinkPrefix);
// TODO: consider deprecating/invalidating existing
// on-link prefix
mIsAdvertisingLocalOnLinkPrefix = false;