libreoffice/xlsfuzzer: Bad-cast to const ScCondFormatEntry from ScValidationData in ScConditionEntry::IsEqual

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=4960732710961152 Project: libreoffice Fuzzer: libFuzzerlibreofficexlsfuzzer Fuzz target binary: xlsfuzzer Job Type: libfuzzerubsanlibreoffice Platform Id: linux Crash Type: Bad-cast Crash...