chore: changelog 3.1.18

Author: soyuka

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Changelog
 
+## v3.1.18
+
 ## v3.1.17
 
 ### Bug fixes
@@ -1688,4 +1690,4 @@ Please read #2825 if you have issues with the behavior of Readable/Writable Link
 ## 1.0.0 beta 2
 
 * Preserve indexes when normalizing and denormalizing associative arrays
-* Allow setting default order for property when registering a `Doctrine\Orm\Filter\OrderFilter` instance
+* Allow setting default order for property when registering a `Doctrine\Orm\Filter\OrderFilter` instance