docs: Add how-to guide for `SQLDatabaseLoader`#27696

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amotl wants to merge 2 commits intolangchain-ai:masterfrom crate-workbench:updates-sql-database

+533-1

Commits on Oct 28, 2024

community/tests: Add missing SQLAlchemy test_configure_mappers
amotl
committed
community/docs: Add missing documentation about SQLDatabaseLoader
amotl
committed