Fix smoke tests

Author: dworthen

tests/fixtures/min-csv/settings.yml

@@ -1,5 +1,6 @@
 models:
   default_chat_model:
+    azure_auth_type: api_key
     type: ${GRAPHRAG_LLM_TYPE}
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
@@ -13,6 +14,7 @@ models:
     parallelization_stagger: 0.3
     async_mode: threaded
   default_embedding_model:
+    azure_auth_type: api_key
     type: ${GRAPHRAG_EMBEDDING_TYPE}
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}

tests/fixtures/text/settings.yml

@@ -1,5 +1,6 @@
 models:
   default_chat_model:
+    azure_auth_type: api_key
     type: ${GRAPHRAG_LLM_TYPE}
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}
@@ -13,6 +14,7 @@ models:
     parallelization_stagger: 0.3
     async_mode: threaded
   default_embedding_model:
+    azure_auth_type: api_key
     type: ${GRAPHRAG_EMBEDDING_TYPE}
     api_key: ${GRAPHRAG_API_KEY}
     api_base: ${GRAPHRAG_API_BASE}