Merge master to dev so Git is in sync (nightscout#7834)

* Allow DELETE via PATCH/UPDATE operation too

* rollback wrong commit

Co-authored-by: Milos Kozak <m.kozak@sysop.cz>

lib/api3/generic/update/validate.js

@@ -45,4 +45,4 @@ function validate (opCtx, doc, storageDoc, options) {
   return opTools.validateCommon(doc, res, { isPatching });
 }
 
-module.exports = validate;
+module.exports = validate;