test(core): preserve persisted windows newlines

Signed-off-by: phernandez <paul@basicmachines.co>

Author: phernandez

tests/indexing/test_batch_indexer.py

@@ -269,7 +269,7 @@ async def test_batch_indexer_returns_original_markdown_content_when_no_frontmatt
     # Why: this assertion cares about "no rewrite happened", not about forcing one newline
     #      convention across platforms.
     # Outcome: compare against the exact markdown text stored on disk for this file.
-    persisted_content = (project_config.home / path).read_text()
+    persisted_content = (project_config.home / path).read_bytes().decode("utf-8")
 
     assert result.errors == []
     assert len(result.indexed) == 1
@@ -524,7 +524,7 @@ async def test_batch_indexer_uses_parsed_markdown_body_for_malformed_frontmatter
     # Why: Windows can still surface that unchanged file with CRLF line endings.
     # Outcome: compare the indexed markdown to the persisted file content, not the LF
     #          test literal used to create it.
-    persisted_content = (project_config.home / path).read_text()
+    persisted_content = (project_config.home / path).read_bytes().decode("utf-8")
 
     assert result.errors == []
     assert len(result.indexed) == 1