PID shall be removed from generated part if new PID is issued

We can remove all PIDs with TG prefixes, so we do not get a new PID for each publish attempt (if any), please see:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<object xmlns="http://textgrid.info/namespaces/metadata/core/2010" xmlns:tg="http://textgrid.info/relation-ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
    <generic>
        <provided>
            <title>Website Content old</title>
            <format>text/tg.collection+tg.aggregation+xml</format>
            <notes></notes>
        </provided>
        <generated>
            <created>2024-09-26T16:07:22.015Z</created>
            <lastModified>2025-07-15T08:41:08.841Z</lastModified>
            <issued>2025-07-15T07:54:12.920Z</issued>
            <textgridUri extRef="">textgrid:477hj.0</textgridUri>
            <revision>0</revision>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA4F-B</pid>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA53-5</pid>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA57-1</pid>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA64-2</pid>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA68-E</pid>
            <pid pidType="handle">hdl:21.11113/0000-0016-DA6C-A</pid>
            <extent>415</extent>
            <fixity>
                <messageDigestAlgorithm>md5</messageDigestAlgorithm>
                <messageDigest>59806d735ca661454f59ca553c71b927</messageDigest>
                <messageDigestOriginator>crud-base 12.2.3</messageDigestOriginator>
            </fixity>
            <dataContributor>MaxZeterberg@dariah.eu</dataContributor>
            <project id="TGPR-4d929bb8-db00-b972-da3a-58b452527262">KMG</project>
            <permissions>read write delegate publish</permissions>
            <availability>public</availability>
        </generated>
    </generic>
    <collection>
        <collector id="https://d-nb.info/gnd/1278357726">Zeterberg, Max-Ferdinand</collector>
        <abstract></abstract>
    </collection>
    <custom>
        <ns1:templateEditor xmlns="http://textgrid.info/namespaces/middleware/tgcrud/services/TGCrudService" xmlns:ns0="http://textgrid.info/namespaces/metadata/core/2010" xmlns:ns2="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ns1="http://textgrid.info/custom-namespace/2009-01-01" xmlns:ns4="http://textgrid.info/namespaces/middleware/tgcrud/services/TGCrudService" xmlns:ns3="http://textgrid.info/namespaces/metadata/core/2010"/>
    </custom>
</object>