Fixed XML List Uncertainty Type

SI_Format.xsd

 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema version="2.2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema"
+<xs:schema version="2.2.1" xmlns:xs="http://www.w3.org/2001/XMLSchema"
     targetNamespace="https://ptb.de/si"
     xmlns:si="https://ptb.de/si"
     xmlns:qudt="http://qudt.org/vocab/"
@@ -8,7 +8,7 @@
     <xs:annotation>
         <xs:documentation xml:lang="en">
             D-SI - Digital System of Units
-            Copyright (c) 2018 - 2023 Physikalisch-Technische Bundesanstalt (PTB), all rights reserved. 
+            Copyright (c) 2018 - 2024 Physikalisch-Technische Bundesanstalt (PTB), all rights reserved. 
             
             This XML Scheme Definition (XSD) is free software: you can redistribute it and/or modify
             it under the terms of the GNU Lesser General Public License as published by
@@ -24,8 +24,8 @@
             
             CONTACT:            daniel.hutzschenreuter@ptb.de
             DEVELOPMENT:        https://gitlab1.ptb.de/d-ptb/d-si/xsd-d-si
-            D-SI XSD VERSION:   2.2.0
-            RELEASE DATA:       2023-11-30      
+            D-SI XSD VERSION:   2.2.1
+            RELEASE DATA:       2024-06-21      
             DOI:                10.5281/zenodo.3366901      
         </xs:documentation>
         <xs:documentation xml:lang="en">
@@ -637,7 +637,7 @@
             <xs:documentation xml:lang="en">Definition of standard measurement uncertainty data.</xs:documentation>
         </xs:annotation>
         <xs:sequence>
-            <xs:element name="valueStandardMUXMLList" type="si:uncertaintyValueXMLListType"/>
+            <xs:element name="valueStandardMUXMLList" type="si:valueStandardMUXMLListType"/>
             <xs:element name="distributionXMLList" type="si:distributionXMLListType" minOccurs="0"/>
         </xs:sequence>
     </xs:complexType>
@@ -647,7 +647,7 @@
             <xs:documentation xml:lang="en">Definition of expanded measurement uncertainty data.</xs:documentation>
         </xs:annotation>
         <xs:sequence>
-            <xs:element name="valueExpandedMUXMLList" type="si:uncertaintyValueXMLListType"/>
+            <xs:element name="valueExpandedMUXMLList" type="si:valueExpandedMUXMLListType"/>
             <xs:element name="coverageFactorXMLList" type="si:kValueXMLListType"/>
             <xs:element name="coverageProbabilityXMLList" type="si:probabilityValueXMLListType"/>
             <xs:element name="distributionXMLList" type="si:distributionXMLListType" minOccurs="0"/>
@@ -659,7 +659,7 @@
             <xs:documentation xml:lang="en">Definition of coverage interval measurement uncertainty data.</xs:documentation>
         </xs:annotation>
         <xs:sequence>
-            <xs:element name="valueStandardMUXMLList" type="si:uncertaintyValueXMLListType"/>
+            <xs:element name="valueStandardMUXMLList" type="si:valueStandardMUXMLListType"/>
             <xs:element name="intervalMinXMLList" type="si:intervalMinXMLListType"/>
             <xs:element name="intervalMaxXMLList" type="si:intervalMaxXMLListType"/>
             <xs:element name="coverageProbabilityXMLList" type="si:probabilityValueXMLListType"/>