Commit list:
3cbd4d8e1 (HEAD -> ovn23.09, origin/ovn23.09) northd: Fix issues for Forwarding_Group.
aa4cd0cdd tests: Fix ssl-ciphers RO sb test with old openssl.
dca6e187d ci: Move common build steps into script.
83c2238cb northd: ic: Remove unused function and fix unit test.
5f0809be5 Revert "northd: Don't skip transit switch LSP when creating mcast groups."
848b17e90 Revert "ovn-ic: Avoid igmp/mld traffic flooding."
dc62643b9 Revert "IC: Tansit switch don't flood mcast traffic to router ports if matches igmp group."
0539de390 controller: Send RARP/GARP for VIF post link state is up.
d20498c4e controller: Store src_mac, src_ip in svc_monitor struct.