Update tests/utils/test_frontmatter_obsidian_compatible.py

Co-authored-by: Paul Hernandez <60959+phernandez@users.noreply.github.com>
Signed-off-by: Drew Cain <groksrc@users.noreply.github.com>

Author: groksrc

tests/utils/test_frontmatter_obsidian_compatible.py

@@ -45,7 +45,7 @@ def test_single_tag():
     post.metadata["title"] = "Test Note"
     post.metadata["tags"] = ["single-tag"]
 
-    result = dumps_frontmatter_obsidian_compatible(post)
+    result = dump_frontmatter(post)
 
     assert "tags:" in result
     assert "- single-tag" in result