Server Updated to 20w19a
New Features in in 20w19a
    Patches of blackstone and gravel now generate in all Nether biomes, and patches of soul sand now generate in Soulsand Valleys
    Added “distance by strider” statistic
Changes in 20w19a
    Villagers can now spawn iron golems regardless of their profession status or latest working time
    Bastions are now a bit less common
    Lowered the amount that weeping and twisting vines grow when bonemealed
    You now need to use shears to get an item when breaking Nether Sprouts
    Tweaked spawning of mobs to more closely adhere to mob caps
    Biome distribution in the Nether has been tweaked
Technical Changes in 20w19
    Fish now have their own mob category and mob cap
Full Details here