Fix for CVE-2023-41034 in eclipse-leshan/leshan (project eclipse__leshan_CVE-2023-41034_1.4.2), commit 4d3e63ac271a817f81fba3e3229c519af7a3049c
Fixed file: leshan-core/src/test/java/org/eclipse/leshan/core/model/DDFFileParserTest.java
Fixed class: DDFFileParserTest (lines 24-27)
Fixed method: test_xxe_injection_failed (lines 27-29)
Method signature: void test_xxe_injection_failed()