Add JWT as explicit dependency (#810)

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Author: EdwardJXLi

pyproject.toml

@@ -80,6 +80,7 @@ dependencies = [
   "colorlog>=6.9.0",
   "langsmith",
   "langchain-xai>=0.2.1",
+  "jwt>=1.3.1",
 ]
 
 license = { text = "Apache-2.0" }