Move connections to neighbors update

e575ffef2c790ec2eb6f3fe121d44ddca850914c

Co-Authored-By: Octavia Togami <2093023+octylFractal@users.noreply.github.com>

worldedit-core/src/main/java/com/sk89q/worldedit/internal/wna/WorldNativeAccess.java

@@ -178,7 +178,7 @@ public interface WorldNativeAccess<NC, NBS, NP> {
         }
 
         // Make connection updates optional
-        if (sideEffectSet.shouldApply(SideEffect.VALIDATION)) {
+        if (sideEffectSet.shouldApply(SideEffect.NEIGHBORS)) {
             updateNeighbors(pos, oldState, newState, 512);
         }