update pyproject.toml

Author: haneric00

aws-opentelemetry-distro/pyproject.toml

@@ -82,6 +82,11 @@ dependencies = [
   "opentelemetry-instrumentation-urllib3 == 0.54b1",
   "opentelemetry-instrumentation-wsgi == 0.54b1",
   "opentelemetry-instrumentation-cassandra == 0.54b1",
+  "langchain == 0.3.27",
+  "langchain-core == 0.3.72",
+  "langchain-aws == 0.1.3",
+  "langchain-community == 0.3.27",
+  "langgraph == 0.6.3",
 ]
 
 [project.optional-dependencies]