Use structured fields for adapter debug and info logs.

Replace f-string log messages with structlog keyword fields so events aggregate cleanly and Redis payloads are not logged verbatim.

Co-authored-by: Cursor <[email protected]>

tests/integration/redis_adapter_test.py

@@ -56,7 +56,8 @@ def test_should_log_info_when_already_connected(
     """Test that the RedisAdapter logs info when connect is called while already connected."""
     with caplog.at_level(logging.INFO):
         redis_adapter.connect()
-    assert "Already connected to Redis" in caplog.text
+    assert "Already connected" in caplog.text
+    assert "Redis" in caplog.text
 
 
 def test_should_raise_connection_error_when_unable_to_connect() -> None: