Use <= instead of < for structure patch

Thankfully I randomly think about code and randomly wondered if I used <= or < here, and caught this!

This would of missed some chunks for the structure at the highest X/Z

Spigot-Server-Patches/Improve-Structures-Checking.patch

@@ -47,7 +47,7 @@ index db419cd99..d9329bd42 100644
          return baseblockposition.getX() >= this.a && baseblockposition.getX() <= this.d && baseblockposition.getZ() >= this.c && baseblockposition.getZ() <= this.f && baseblockposition.getY() >= this.b && baseblockposition.getY() <= this.e;
      }
 diff --git a/src/main/java/net/minecraft/server/StructureGenerator.java b/src/main/java/net/minecraft/server/StructureGenerator.java
-index e8263baa4..09e49221d 100644
+index e8263baa4..f4dfba8f3 100644
 --- a/src/main/java/net/minecraft/server/StructureGenerator.java
 +++ b/src/main/java/net/minecraft/server/StructureGenerator.java
 @@ -0,0 +0,0 @@ import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
@@ -145,8 +145,8 @@ index e8263baa4..09e49221d 100644
 +        }
 +        final BaseBlockPosition low = bb.getLowPosition();
 +        final BaseBlockPosition high = bb.getHighPosition();
-+        for (int x = low.getX() >> 4, maxX = high.getX() >> 4; x < maxX; x++) {
-+            for (int z = low.getZ() >> 4, maxZ = high.getZ() >> 4; z < maxZ; z++) {
++        for (int x = low.getX() >> 4, maxX = high.getX() >> 4; x <= maxX; x++) {
++            for (int z = low.getZ() >> 4, maxZ = high.getZ() >> 4; z <= maxZ; z++) {
 +                allStructures.put(ChunkCoordIntPair.asLong(x, z), structurestart);
 +            }
 +        }