405 (Method not allowed) from endpoints for tt.genWdPropertyStatistic

[WolfgangFahl]

 def testGenWdPropertyStatistic(self):
        """
        test generating a Wikidata property statistics row
        """
        qid="Q44613" # monastery
        pid="P6375"
        debug=True
        for endpointConf in self.endpointConfs:
            try:
                tt = TrulyTabular(qid, debug=debug)
                wdProperty=WikidataProperty.from_id(pid, sparql=tt.sparql)
                itemCount, _itemCountQuery = tt.count()
                statsRow = tt.genWdPropertyStatistic(wdProperty, itemCount)
                print(statsRow)
            except (Exception, HTTPError) as ex:
                self.handleEndpointErrors(ex, endpointConf, "405","Method not allowed")
        

fails for wikidata and qlever endpoints

https://w.wiki/8m3g seems to be fine

[WolfgangFahl]

see RDFLib/sparqlwrapper#232