(all): update removal in deprecation warnings from 0.2 to 0.3 (#21265)

We are pushing out the removal of these to 0.3.

`find . -type f -name "*.py" -exec sed -i ''
's/removal="0\.2/removal="0.3/g' {} +`

libs/community/langchain_community/embeddings/azure_openai.py

@@ -16,7 +16,7 @@ from langchain_community.utils.openai import is_openai_v1
 
 @deprecated(
     since="0.0.9",
-    removal="0.2.0",
+    removal="0.3.0",
     alternative_import="langchain_openai.AzureOpenAIEmbeddings",
 )
 class AzureOpenAIEmbeddings(OpenAIEmbeddings):

libs/community/langchain_community/embeddings/cohere.py

@@ -10,7 +10,7 @@ from langchain_community.llms.cohere import _create_retry_decorator
 
 @deprecated(
     since="0.0.30",
-    removal="0.2.0",
+    removal="0.3.0",
     alternative_import="langchain_cohere.CohereEmbeddings",
 )
 class CohereEmbeddings(BaseModel, Embeddings):

libs/community/langchain_community/embeddings/openai.py

@@ -140,7 +140,7 @@ async def async_embed_with_retry(embeddings: OpenAIEmbeddings, **kwargs: Any) ->
 
 @deprecated(
     since="0.0.9",
-    removal="0.2.0",
+    removal="0.3.0",
     alternative_import="langchain_openai.OpenAIEmbeddings",
 )
 class OpenAIEmbeddings(BaseModel, Embeddings):

libs/community/langchain_community/embeddings/solar.py

@@ -46,7 +46,7 @@ def embed_with_retry(embeddings: SolarEmbeddings, *args: Any, **kwargs: Any) ->
 
 
 @deprecated(
-    since="0.0.34", removal="0.2.0", alternative_import="langchain_upstage.ChatUpstage"
+    since="0.0.34", removal="0.3.0", alternative_import="langchain_upstage.ChatUpstage"
 )
 class SolarEmbeddings(BaseModel, Embeddings):
     """Solar's embedding service.

libs/community/langchain_community/embeddings/vertexai.py

@@ -22,7 +22,7 @@ _MIN_BATCH_SIZE = 5
 
 @deprecated(
     since="0.0.12",
-    removal="0.2.0",
+    removal="0.3.0",
     alternative_import="langchain_google_vertexai.VertexAIEmbeddings",
 )
 class VertexAIEmbeddings(_VertexAICommon, Embeddings):

libs/community/langchain_community/embeddings/voyageai.py

@@ -61,7 +61,7 @@ def embed_with_retry(embeddings: VoyageEmbeddings, **kwargs: Any) -> Any:
 
 @deprecated(
     since="0.0.29",
-    removal="0.2",
+    removal="0.3",
     alternative_import="langchain_voyageai.VoyageAIEmbeddings",
 )
 class VoyageEmbeddings(BaseModel, Embeddings):