feat(rapidocr_paddle): support to char rec and bump to v1.4.0

python/rapidocr_paddle/utils/parse_parameters.py

@@ -37,6 +37,7 @@ def init_args():
     global_group.add_argument("--width_height_ratio", type=int, default=8)
     global_group.add_argument("--max_side_len", type=int, default=2000)
     global_group.add_argument("--min_side_len", type=int, default=30)
+    global_group.add_argument("--return_word_box", action="store_true", default=False)
 
     global_group.add_argument("--cpu_math_library_num_threads", type=int, default=-1)