Release FreshRSS 1.19.0

https://github.com/FreshRSS/FreshRSS/issues/4093

CHANGELOG.md

@@ -1,6 +1,6 @@
 # FreshRSS changelog
 
-## 2021-12-XX FreshRSS 1.19.0-dev
+## 2021-12-31 FreshRSS 1.19.0
 
 * Features
 	* New thumbnail and/or summary options for the normal view [#3805](https://github.com/FreshRSS/FreshRSS/pull/3805)

constants.php

@@ -3,7 +3,7 @@
 
 //<Not customisable>
 define('FRESHRSS_MIN_PHP_VERSION', '7.0.0');
-define('FRESHRSS_VERSION', '1.19.0-dev');
+define('FRESHRSS_VERSION', '1.19.0');
 define('FRESHRSS_WEBSITE', 'https://freshrss.org');
 define('FRESHRSS_WIKI', 'https://freshrss.github.io/FreshRSS/');