Add env var to get tests to pass

Author: zainhoda

.github/workflows/tests.yml

@@ -23,6 +23,7 @@ jobs:
         pip install tox
     - name: Run tests
       env:
+        PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION: python
         VANNA_API_KEY: ${{ secrets.VANNA_API_KEY }}
         OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         MISTRAL_API_KEY: ${{ secrets.MISTRAL_API_KEY }}

.gitignore

@@ -18,3 +18,5 @@ htmlcov
 chroma.sqlite3
 *.bin
 .coverage.*
+milvus.db
+.milvus.db.lock