Update requirements.txt

requirements.txt

@@ -1,8 +1,6 @@
-gradio>=3.50.2
-reportlab>=4.0.0
-markdown>=3.5.1
-beautifulsoup4>=4.12.2
-Pillow>=10.0.0
-langchain-google-genai>=0.0.5
-langchain-core>=0.1.13
-jinja2>=3.1.2
+gradio==3.50.2
+markdown==3.4.3
+beautifulsoup4==4.12.2
+reportlab==4.0.4
+Pillow==9.5.0
+requests==2.31.0