feat: add component name and type to StreamingChunk

[Amnah199]

Related Issues

• fixes Add identifying information to StreamingChunk (e.g. component_name, component_type, model_name) #9359

Proposed Changes:

• Create internal attribute to save component_name for component instances added to pipeline
• Add a ComponentInfo data class used by StreamingChunk to stream information about the components.
• Update ChatGenerators to send component_info to streaming_callback

How did you test it?

Notes for the reviewer

Once this PR is reviewed, we can update the ChatGenerators in core-integrations to stream component_info.

Checklist

• I have read the contributors guidelines and the code of conduct
• I have updated the related issue with new insights and changes
• I added unit tests and updated the docstrings
• I've used one of the conventional commit types for my PR title: fix:, feat:, build:, chore:, ci:, docs:, style:, refactor:, perf:, test: and added ! in case the PR includes breaking changes.
• I documented my code
• I ran pre-commit hooks and fixed any issue

[coveralls]

Pull Request Test Coverage Report for Build 15272575453

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 53 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+0.005%) to 90.201%

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Files with Coverage Reduction	New Missed Lines	%
dataclasses/init.py	1	46.15%
utils/hf.py	2	85.71%
dataclasses/streaming_chunk.py	4	87.88%
components/generators/chat/hugging_face_api.py	6	94.0%
components/generators/chat/openai.py	8	95.14%
components/generators/chat/hugging_face_local.py	16	80.19%
core/pipeline/base.py	16	93.54%

Totals
Change from base Build 15272536119:	0.005%
Covered Lines:	11405
Relevant Lines:	12644

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💛 - Coveralls

[sjrl]

Looking good! Just one last comment on using the from_component util method where possible.

[sjrl]

Looks good!