Merge pull request #1016 from myhloli/dev

build(setup): add old_linux specific dependencies

setup.py

@@ -52,6 +52,9 @@ if __name__ == '__main__':
                      "PyYAML",  # yaml
                      "detectron2"
                      ],
+            "old_linux":[
+                "albumentations<=1.4.20", # 1.4.21引入的simsimd不支持2019年及更早的linux系统
+            ]
         },
         description="A practical tool for converting PDF to Markdown",  # 简短描述
         long_description=long_description,  # 详细描述