Bump litellm from 1.60.8 to 1.61.1 (#1018)

Bumps [litellm](https://github.com/BerriAI/litellm) from 1.60.8 to 1.61.1.
- [Release notes](https://github.com/BerriAI/litellm/releases)
- [Commits](BerriAI/litellm@v1.60.8...v1.61.1)

---
updated-dependencies:
- dependency-name: litellm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -14,7 +14,7 @@ PyYAML = "==6.0.2"
 fastapi = "==0.115.8"
 uvicorn = "==0.34.0"
 structlog = "==25.1.0"
-litellm = "==1.60.8"
+litellm = "==1.61.1"
 llama_cpp_python = "==0.3.5"
 cryptography = "==44.0.0"
 sqlalchemy = "==2.0.38"
@@ -45,7 +45,7 @@ ruff = "==0.9.6"
 bandit = "==1.8.2"
 build = "==1.2.2.post1"
 wheel = "==0.45.1"
-litellm = "==1.60.8"
+litellm = "==1.61.1"
 pytest-asyncio = "==0.25.3"
 llama_cpp_python = "==0.3.5"
 scikit-learn = "==1.6.1"