Update xsd schema

Zeyu Shen · jenkins · commit f10e6e8e4114 · 2023-10-27T07:22:57.000Z
diff --git a/xsd/instruments.xsd b/xsd/instruments.xsd
@@ -4467,9 +4467,9 @@
       </xs:element>
       <xs:element name="TransatlanticBarrier" minOccurs="0">
         <xs:complexType>
-          <xs:all>
-            <xs:element type="barrierData" name="BarrierData"/>
-          </xs:all>
+          <xs:sequence>
+            <xs:element type="barrierData" name="BarrierData" minOccurs="0" maxOccurs="unbounded"/>
+          </xs:sequence>
         </xs:complexType>
       </xs:element>
     </xs:all>
