"Downgrade" Vineflower to 1.10.1 release (#10423)

* "Downgrade" Vineflower to 1.10.1 release

The main thing we lose from the 1.11 snapshots is a recent fix for redundant casts.

* Thanks intellij

* a

patches/server/Firework-API-s.patch

@@ -60,7 +60,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/world/item/FireworkRocketItem.java
 +++ b/src/main/java/net/minecraft/world/item/FireworkRocketItem.java
 @@ -0,0 +0,0 @@ public class FireworkRocketItem extends Item {
-                 vec3.z + direction.getStepZ() * 0.15,
+                 vec3.z + (double)direction.getStepZ() * 0.15,
                  itemStack
              );
 +            fireworkRocketEntity.spawningEntity = context.getPlayer() == null ? null : context.getPlayer().getUUID(); // Paper