changed constraint for litellm dependency (#197)

Signed-off-by: Mandana Vaziri <[email protected]>

Author: vazirim

pyproject.toml

@@ -13,7 +13,7 @@ dependencies = [
   "jinja2~=3.0",
   "PyYAML~=6.0",
   "jsonschema~=4.0",
-  "litellm~=1.49",
+  "litellm>=1.49,<1.51",
   "termcolor~=2.0",
   "ipython~=8.0",
 ]