[Bugfix]: Use float32 for base64 embedding (#7855)

Signed-off-by: Hollow Man <hollowman@opensuse.org>

tests/entrypoints/openai/test_embedding.py

@@ -128,9 +128,18 @@ async def test_batch_base64_embedding(embedding_client: openai.AsyncOpenAI,
     for data in responses_base64.data:
         decoded_responses_base64_data.append(
             np.frombuffer(base64.b64decode(data.embedding),
-                          dtype="float").tolist())
+                          dtype="float32").tolist())
 
     assert responses_float.data[0].embedding == decoded_responses_base64_data[
         0]
     assert responses_float.data[1].embedding == decoded_responses_base64_data[
         1]
+
+    # Default response is float32 decoded from base64 by OpenAI Client
+    responses_default = await embedding_client.embeddings.create(
+        input=input_texts, model=model_name)
+
+    assert responses_float.data[0].embedding == responses_default.data[
+        0].embedding
+    assert responses_float.data[1].embedding == responses_default.data[
+        1].embedding