Fix for CVE-2023-28465 in hapifhir/org.hl7.fhir.core (project hapifhir__org.hl7.fhir.core_CVE-2023-28465_5.6.105), commit 909f7e64fea6532a00b3eb8904bf620fc3cae6d1
Fixed file: org.hl7.fhir.validation/src/test/java/org/hl7/fhir/conversion/tests/UtilitiesXTests.java
Fixed class: UtilitiesXTests (lines 78-552)
Fixed method: loadTestResource (lines 499-514)
Method signature: String loadTestResource(String)