chore(gitignore): Add profiling artifacts to ignore list

- Added *.stats (cProfile output files)
- Added profile_*.txt (profiling logs)
- Keeps repository clean from local profiling runs

Author: fer

.gitignore

@@ -28,6 +28,8 @@ Thumbs.db
 artifacts/
 profiles/
 *.pstats
+*.stats
+profile_*.txt
 
 # Security scan results (temporary)
 bandit.json