PyProject: Willa to 0.0.2, langchain to <1.0

Since we have already released 0.0.1, any following code would be in
furtherance of the development of 0.0.2.

Meanwhile, Langchain 1.0 is incompatible with some of our dependencies.
For now, pin to <1.0.

Author: awilfox

pyproject.toml

@@ -4,15 +4,15 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "willa"
-version = "0.0.1"
+version = "0.0.2"
 dependencies = [
     "asyncpg",
     "awscli-local",
     "boto3",
     "chainlit ~= 2.7.1",
     "lancedb",
     "langchain_aws",
-    "langchain_core",
+    "langchain_core < 1.0",
     "langchain_ollama",
     "langfuse",
     "langgraph",