Bugfix, id's should not be uppercase

Author: MaximilianSoerenPollak

src/extensions/score_source_code_linker/xml_parser.py

@@ -356,7 +356,7 @@ def construct_and_add_need(app: Sphinx, tn: DataOfTestCase):
             need_type="testcase",
             title=tn.name,
             tags="TEST",
-            id=f"testcase__{tn.name}_{short_hash(tn.file + tn.name).upper()}",
+            id=f"testcase__{tn.name}_{short_hash(tn.file + tn.name)}",
             name=tn.name,
             external_url=get_github_link(metadata, tn),
             fully_verifies=tn.FullyVerifies if tn.FullyVerifies is not None else "",