fix(safety): normalize CRLF to LF to satisfy git diff --check

Files were committed with CRLF line endings on Windows, which git diff --check reports as trailing whitespace on every line (the CR character). This caused the tRPC-Python-Agent-review bot to fail. Normalize all safety-module files to LF. No content change.

Author: Violet2314

examples/tool_safety/safety/__init__.py

@@ -1,17 +1,17 @@
-# Tencent is pleased to support the open source community by making trpc-agent-python available.
-#
-# Copyright (C) 2026 Tencent. All rights reserved.
-#
-# trpc-agent-python is licensed under the Apache License Version 2.0
-"""Compatibility re-export of the SDK Tool Script Safety Guard.
-
-The implementation lives in ``trpc_agent_sdk.safety``. This package keeps
-existing example imports working::
-
-    from examples.tool_safety.safety import SafetyScanner
-"""
-from __future__ import annotations
-
-from trpc_agent_sdk.safety import *  # noqa: F401,F403
-from trpc_agent_sdk.safety import _SDK_AVAILABLE  # noqa: F401
-from trpc_agent_sdk.safety import SCANNER_VERSION  # noqa: F401
+# Tencent is pleased to support the open source community by making trpc-agent-python available.
+#
+# Copyright (C) 2026 Tencent. All rights reserved.
+#
+# trpc-agent-python is licensed under the Apache License Version 2.0
+"""Compatibility re-export of the SDK Tool Script Safety Guard.
+
+The implementation lives in ``trpc_agent_sdk.safety``. This package keeps
+existing example imports working::
+
+    from examples.tool_safety.safety import SafetyScanner
+"""
+from __future__ import annotations
+
+from trpc_agent_sdk.safety import *  # noqa: F401,F403
+from trpc_agent_sdk.safety import _SDK_AVAILABLE  # noqa: F401
+from trpc_agent_sdk.safety import SCANNER_VERSION  # noqa: F401