How to reproduce :

• Go to the Integrator tab
• Click on Content Types
• Edit something or create an attribute
• Save
• Restart

An exception occured, the app didn't restart and the new content disappeared : 
Date: Mon Apr 20 18:46:29 CEST 2020 (1587401189796)
Thread: http-nio-10001-exec-2
Message #: 95
Level: ERROR
NDC:
Category: sitemap.handled-errors
Message: No pipeline matched request: plugins/cms/params/restart
at <map:mount> - file:/D:/Dev/Ametys-2/kernel/07_CMS/master/main/workspace-cms/sitemap.xmap:227:81
at <map:mount> - file:/D:/Dev/Ametys-2/kernel/08_Web/master/main/workspace-web/sitemap.xmap:455:105
at <map:mount> - file:/D:/Dev/Ametys-2/kernel/01_Runtime/master/main/kernel/sitemap.xmap:182:109
Location: org.apache.cocoon.util.log.SLF4JLoggerAdapter.error(SLF4JLoggerAdapter.java:50)
Thrown: