Merge branch 'legacy/pm3' into stable

src/world/ChunkLockId.php

@@ -35,4 +35,4 @@ use pocketmine\utils\NotSerializable;
 final class ChunkLockId{
 	use NotCloneable;
 	use NotSerializable;
-}
+}

src/world/generator/FlatGeneratorOptions.php

@@ -124,4 +124,4 @@ final class FlatGeneratorOptions{
 		return new self($structure, $biomeId, $options);
 	}
 
-}
+}

src/world/generator/GeneratorManagerEntry.php

@@ -45,4 +45,4 @@ final class GeneratorManagerEntry{
 			throw $exception;
 		}
 	}
-}
+}