Update php-cs-fixer to 2.18.6 (#1955)

* Update php-cs-fixer to 2.18.6

* Add changelog

.github/workflows/continuous-integration.yaml

@@ -14,7 +14,7 @@ jobs:
           php-version: '7.2'
           coverage: 'none'
           extensions: 'json, mbstring, tokenizer'
-          tools: 'composer-normalize:2.13.3, php-cs-fixer:2.18.3'
+          tools: 'composer-normalize:2.13.3, php-cs-fixer:2.18.6'
 
       - name: 'Check PHP code'
         run: |

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Backward Compatibility Breaks
 ### Added
 ### Changed
-
+* Updated `php-cs-fixer` to `2.18.6` [#1955](https://github.com/ruflin/Elastica/pull/1955)
 * Using default Elasticsearch images for testing instead of OSS https://github.com/ruflin/Elastica/pull/1954
 
 ### Deprecated

phive.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="php-cs-fixer" version="^2.18" installed="2.18.3" location="./tools/php-cs-fixer.phar" copy="true"/>
+  <phar name="php-cs-fixer" version="^2.18" installed="2.18.6" location="./tools/php-cs-fixer.phar" copy="true"/>
   <phar name="php-coveralls" version="^2.2" installed="2.2.0" location="./tools/php-coveralls.phar" copy="true"/>
 </phive>