fix: resolve CI linting failures

depaudit/parsers/go.py

@@ -1,9 +1,8 @@
 from __future__ import annotations
 
 from pathlib import Path
-from typing import Any
 
-from depaudit.parsers import Parser, ParsedManifest, Dependency
+from depaudit.parsers import Parser, ParsedManifest
 
 
 class GoParser(Parser):
@@ -27,7 +26,6 @@ class GoParser(Parser):
 
         while i < len(lines):
             line = lines[i].strip()
-            original_line = lines[i]
 
             if not line or line.startswith("//"):
                 i += 1