rebrand: replace litellm package dep with hanzo-llm

All pyproject.toml deps now reference hanzo-llm (Hanzo's fork)
instead of upstream litellm. Python import name stays as litellm.

pkg/hanzo-aci/pyproject.toml

@@ -13,7 +13,7 @@ dependencies = [
   "pandas",
   "scipy",
   "networkx",
-  "litellm",
+  "hanzo-llm>=1.0.0",
   "gitpython",
   "tree-sitter>=0.24.0",
   "tree-sitter-python>=0.23.6",

pkg/hanzo-repl/pyproject.toml

@@ -31,7 +31,7 @@ dependencies = [
     "prompt-toolkit>=3.0.0",
     "click>=8.0.0",
     "python-dotenv>=1.0.0",
-    "litellm>=1.0.0",
+    "hanzo-llm>=1.0.0",
     "colorama>=0.4.6",
     "pygments>=2.17.0",
     "ipython>=8.0.0",

pkg/hanzo-tools-llm/pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-full = ["litellm>=1.0.0", "openai>=1.0.0", "anthropic>=0.40.0"]
+full = ["hanzo-llm>=1.0.0", "openai>=1.0.0", "anthropic>=0.40.0"]
 
 [project.entry-points."hanzo.tools"]
 llm = "hanzo_tools.llm:TOOLS"

pyproject.toml

@@ -34,7 +34,7 @@ classifiers = [
 ]
 
 [project.optional-dependencies]
-litellm = ["litellm>=1.0.0"]
+litellm = ["hanzo-llm>=1.0.0"]
 
 [project.urls]
 Homepage = "https://github.com/hanzoai/python-sdk"