fix: add back resolve_embed_model (#10619)

cr

llama-index-core/llama_index/core/embeddings/__init__.py

@@ -2,5 +2,12 @@ from llama_index.core.base.embeddings.base import BaseEmbedding
 from llama_index.core.embeddings.mock_embed_model import MockEmbedding
 from llama_index.core.embeddings.multi_modal_base import MultiModalEmbedding
 from llama_index.core.embeddings.pooling import Pooling
+from llama_index.core.embeddings.utils import resolve_embed_model
 
-__all__ = ["BaseEmbedding", "MockEmbedding", "MultiModalEmbedding", "Pooling"]
+__all__ = [
+    "BaseEmbedding",
+    "MockEmbedding",
+    "MultiModalEmbedding",
+    "Pooling",
+    "resolve_embed_model",
+]