Update dependency litellm to v1.83.0 [SECURITY] (#3213)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pyproject.toml

@@ -57,7 +57,7 @@ dependencies = [
     "langchain>=0.3.11,<0.4",
     "langchain-experimental>=0.3.4,<0.4",
     "langchain-openai>=0.3.2,<0.4",
-    "litellm==1.81.13",
+    "litellm==1.83.0",
     "llama-index>=0.14.0,<0.15",
     "llama-index-llms-openai>=0.6.0,<0.7",
     "lxml>=6.0.0,<7",