oai v1 embeddings (#12969)

Initial PR to get OpenAIEmbeddings working with the new sdk

fyi @rlancemartin

Fixes #12943

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>

libs/langchain/tests/integration_tests/embeddings/test_openai.py

@@ -1,6 +1,4 @@
 """Test openai embeddings."""
-import os
-
 import numpy as np
 import openai
 import pytest
@@ -90,26 +88,3 @@ def test_embed_documents_normalized() -> None:
 def test_embed_query_normalized() -> None:
     output = OpenAIEmbeddings().embed_query("foo walked to the market")
     assert np.isclose(np.linalg.norm(output), 1.0)
-
-
-def test_azure_openai_embeddings() -> None:
-    from openai import error
-
-    os.environ["OPENAI_API_TYPE"] = "azure"
-    os.environ["OPENAI_API_BASE"] = "https://your-endpoint.openai.azure.com/"
-    os.environ["OPENAI_API_KEY"] = "your AzureOpenAI key"
-    os.environ["OPENAI_API_VERSION"] = "2023-03-15-preview"
-
-    embeddings = OpenAIEmbeddings(deployment="your-embeddings-deployment-name")
-    text = "This is a test document."
-
-    try:
-        embeddings.embed_query(text)
-    except error.InvalidRequestError as e:
-        if "Must provide an 'engine' or 'deployment_id' parameter" in str(e):
-            assert (
-                False
-            ), "deployment was provided to but openai.Embeddings didn't get it."
-    except Exception:
-        # Expected to fail because endpoint doesn't exist.
-        pass