(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/document_loaders/docugami.py

@@ -29,7 +29,7 @@ logger = logging.getLogger(__name__)
 
 @deprecated(
     since="0.0.24",
-    removal="0.2.0",
+    removal="0.3.0",
     alternative_import="docugami_langchain.DocugamiLoader",
 )
 class DocugamiLoader(BaseLoader, BaseModel):