update: fix requirements.txt gbk error

requirements.txt

@@ -3,9 +3,9 @@ Brotli>=1.1.0
 click>=8.1.7
 PyMuPDF>=1.24.7
 loguru>=0.6.0
-numpy>=1.21.6, <2.0.0 #2.0版本与fasttext不兼容
+numpy>=1.21.6
 fast-langdetect>=0.2.1
 wordninja>=2.0.0
 scikit-learn>=1.0.2
 pdfminer.six>=20231228
-# requirements.txt 须保证只引入必需的外部依赖,如有新依赖添加请联系项目管理员
\ No newline at end of file
+# The requirements.txt must ensure that only necessary external dependencies are introduced. If there are new dependencies to add, please contact the project administrator.