ci(python): update litellm requirement from <=1.89.4,>=1.75.9 to >=1.75.9,<=1.90.2

Co-authored-by: Chay Nabors <chaynabors@gmail.com>

Author: dependabot[bot]

strands-py/pyproject.toml

@@ -47,7 +47,7 @@ dependencies = [
 [project.optional-dependencies]
 anthropic = ["anthropic>=0.21.0,<1.0.0"]
 gemini = ["google-genai>=1.32.0,<3.0.0"]
-litellm = ["litellm>=1.75.9,<=1.89.4", "openai>=1.68.0,<3.0.0"]
+litellm = ["litellm>=1.75.9,<=1.90.2", "openai>=1.68.0,<3.0.0"]
 llamaapi = ["llama-api-client>=0.1.0,<1.0.0"]
 mistral = ["mistralai>=2.0.0,<3.0.0"]
 ollama = ["ollama>=0.4.8,<1.0.0"]