[site-release] Update plugin version to 1.0.4 for lutece-build-plugin-releaser

webapp/WEB-INF/plugins/releaser.xml

 <?xml version="1.0" encoding="UTF-8"?><plug-in>
     <name>releaser</name>
     <class>fr.paris.lutece.portal.service.plugin.PluginDefaultImplementation</class>
-    <version>1.0.4-SNAPSHOT</version>
+    <version>1.0.4</version>
     <documentation/>
     <installation/>
     <changes/>