workflow: target update definition

Not only new  targets, any target update goes to patch release. This reflects the type
"target update" instead of only "new target"

Author: 0xc0170

docs/reference/contributing/guidelines/workflow.md

@@ -105,9 +105,9 @@ Refactors are intended for feature releases, if they are not fixing specific iss
 
 Release: feature
 
-#### New target
+#### Target update
 
-Adding a new target is a change for a patch release because it updates the targets folder implementation.
+Updating target implementation (adding a new target or updating already supported target) is a change for a patch release.
 
 Release: patch