updated snapshot

Author: juiwenchen

tests/__snapshots__/test_src_trace/test_build_html[sphinx_project2-source_code2].doctree.xml

@@ -1,5 +1,5 @@
 <document source="<source>">
-    <target anonymous="" ids="ST_670E3" refid="ST_670E3">
-    <Need classes="need need-srctrace" ids="ST_670E3" refid="ST_670E3">
+    <target anonymous="" ids="SRC_000" refid="SRC_000">
+    <Need classes="need need-srctrace" ids="SRC_000" refid="SRC_000">
     <target anonymous="" ids="IMPL_1" refid="IMPL_1">
     <Need classes="need need-impl" ids="IMPL_1" refid="IMPL_1">