Manual updates for unused imports

scripts/krisp/test_krisp_viva_filter_audiofile.py

@@ -22,7 +22,7 @@ from pathlib import Path
 
 try:
     import numpy as np
-    import soundfile as sf
+    import soundfile as sf  # noqa: F401
     from audio_file_utils import calculate_audio_stats, read_audio_file, write_audio_file
 except ImportError as e:
     print(f"Error: Missing required dependencies: {e}")

scripts/krisp/test_krisp_viva_turn_audiofile.py

@@ -23,7 +23,7 @@ from pathlib import Path
 
 try:
     import numpy as np
-    import soundfile as sf
+    import soundfile as sf  # noqa: F401
     from audio_file_utils import read_audio_file
 except ImportError as e:
     print(f"Error: Missing required dependencies: {e}")