Link: https://issues.oasis-open.org/browse/OFFICE-4123 Commit: https://git.libreoffice.org/core/+/157b027c4cfca2582b1c1bdb66992560084ac008%5E%21 Adapt code in https://opengrok.libreoffice.org/xref/core/xmloff/source/draw/shapeexport.cxx?r=b904816f#4614 and remove loext:extrusion-metal-type from schema. Test: testExtrusionSpecularityExtended