Use PERO OCR basenames for output

scripts/combine_tesseract_with_pero_ocr_docker.py

@@ -28,7 +28,7 @@ def main() -> None:
         for suffix in ('hocr', 'tsv', 'box', 'page'):
             shutil.copy(
                 (TESSERACT_PATH / tesseract_filename.stem).with_suffix(f'.{suffix}'),
-                (OUTPUT_PATH / tesseract_filename.stem).with_suffix(f'.{suffix}'),
+                (OUTPUT_PATH / pero_ocr_filename.stem).with_suffix(f'.{suffix}'),
             )
 
         for suffix in ('xml', ):