Add Ubuntu 23.10 to `OneBranch.Publish.yml`. (#4073)

.azure/OneBranch.Publish.yml

@@ -53,6 +53,7 @@ parameters:
   - microsoft-ubuntu-jammy-prod-apt
   - microsoft-ubuntu-kinetic-prod-apt
   - microsoft-ubuntu-lunar-prod-apt
+  - microsoft-ubuntu-mantic-prod-apt
   - microsoft-debian-bookworm-prod-apt
 - name: openssl3rpmrepos
   type: object