Add changelog entry for version 3.0.2

Fixed a testcase in TypeHintingArgumentsFixerTest.

Author: viktorkulahin

CHANGELOG.md

@@ -11,6 +11,16 @@ Semantic Versioning is maintained only for the following:
 The fixers themselves can change their behavior on any update.
 New fixers could be added with minor releases, this would require changes in configuration if migration mode is used.
 
+## 3.0.2
+
+### Changed
+- ChainedMethodCallsFixer refactored for the proper whitespaces, new lines etc.
+- DefaultValuesInConstructorFixer refactored
+- ConditionResultsFixer fixed a bug when trying to get not existed token index+1
+- TypeHintingArgumentsFixer to work correctly with nullable (?type) and other arguments.
+- ChainedMethodCallsFixerTest - testcases added
+- DefaultValuesInConstructorFixerTest - testcases added
+
 ## 3.0.1
 
 ### Changed

tests/Fixer/PhpBasic/Feature/TypeHintingArgumentsFixerTest.php

@@ -37,7 +37,7 @@ class Sample
                     /**
                      * @param int|null $constraint
                      */
-                    public function validate($constraint = null)
+                    public function validate(int $constraint = null)
                     {
                         if ($constraint === null) {
                             return $constraint;