Checks XS0060 is not raised, if @version is xs:decimal(3.0).
Test ab-att-version-006.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" xmlns:test="http://test" version="3.0">
   <p:output port="result">
   <p:declare-step type="test:test" version="3">
      <p:output port="result">
      <p:identity>
         <p:with-input>
            <success/>
         </p:with-input>
      </p:identity>
   </p:declare-step>
   <test:test/>
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
   <s:pattern>
      <s:rule context="/">
         <s:assert test="success">Document root is not named 'success'.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Fixed test because @version is an xs:decimal.
New tests for draconian @version