Change back branches (#1624)
* Change back sv-locked-for-gav-xcm-v3-and-bridges-3 -> sv-locked-for-gav-xcm-v3-and-bridges * Change back locked-for-gav-xcm-v3-and-bridges-3 -> locked-for-gav-xcm-v3-and-bridges * Changed cumulus branch: gav-xcm-v3 -> cumulus-locked-for-gav-xcm-v3-and-bridges