Remove file filtering

[natoverse]

Removes the unused file filtering functionality from the document loaders

[AlonsoGuevara]

Seems like this change affects how the file array structure is being returned, causing the integ tests to fail.
["dulce.txt"] != [("dulce.txt", {})]

[Copilot]

Pull Request Overview

This PR removes the unused file filtering functionality from document loaders by eliminating the file_filter parameter and associated logic from storage classes.

• Removes file_filter parameter from all storage classes' find methods
• Updates method signatures to return Iterator[str] instead of Iterator[tuple[str, dict[str, Any]]]
• Removes associated filtering logic and configuration options

Reviewed Changes

Copilot reviewed 17 out of 17 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
graphrag/storage/pipeline_storage.py	Updates abstract base class interface to remove file_filter parameter
graphrag/storage/file_pipeline_storage.py	Removes file filtering logic and simplifies return type
graphrag/storage/blob_pipeline_storage.py	Removes file filtering functionality from blob storage
graphrag/storage/cosmosdb_pipeline_storage.py	Removes file filtering from CosmosDB storage implementation
graphrag/config/models/input_config.py	Removes file_filter field from configuration model
graphrag/config/defaults.py	Removes file_filter default value
graphrag/index/input/util.py	Updates to handle simplified return type from storage.find()
graphrag/index/input/text.py	Simplifies load_file function signature
graphrag/index/input/json.py	Removes group parameter handling
graphrag/index/input/csv.py	Removes group parameter handling
tests/	Updates test files to handle new simplified interface
docs/config/yaml.md	Removes file_filter documentation

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[natoverse]

Seems like this change affects how the file array structure is being returned, causing the integ tests to fail. ["dulce.txt"] != [("dulce.txt", {})]

Thanks, I thought I'd caught all of those.