Switch php binary

Author: bartdevriendt

Dockerfile

@@ -67,7 +67,7 @@ ENV TTRSS_DB_HOST="mysql"
 ENV TTRSS_DB_PORT="3306"
 
 ENV TTRSS_MYSQL_CHARSET="UTF8"
-ENV TTRSS_PHP_EXECUTABLE="/usr/bin/php"
+ENV TTRSS_PHP_EXECUTABLE="/usr/bin/php82"
 ENV TTRSS_PLUGINS="auth_internal, note, nginx_xaccel"
 
 ENV TTRSS_FEED_UPDATE_CHECK=900