Update openai dependency version to allow upgrades to version 3

pyproject.toml

@@ -36,7 +36,7 @@ dependencies = [
     "opencv-python>=4.11.0.86",
     "fast-langdetect>=0.2.3,<0.3.0",
     "scikit-image>=0.25.0,<1.0.0",
-    "openai>=1.70.0,<2",
+    "openai>=1.70.0,<3",
     "beautifulsoup4>=4.13.5,<5",
     "magika>=0.6.2,<0.7.0",
     "mineru-vl-utils>=0.1.11,<1",