feat: HuggingFaceAPIDocumentEmbedder

[anakin87]

Related Issues

• part of Rethink TGI Generators and TEI embedders #7279
• based on feat: HuggingFaceAPITextEmbedder #7484 (please do not merge before the base has been merged)

Proposed Changes:

• introduce a new better HuggingFaceAPIDocumentEmbedder
• deprecate HuggingFaceTEIDocumentEmbedder

How did you test it?

CI, new tests, extensive manual tests: with HF Inference API, local TEI container and paid HF Inference Endpoint

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:.
• I documented my code
• I ran pre-commit hooks and fixed any issue

[coveralls]

Pull Request Test Coverage Report for Build 8600010381

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.1%) to 89.842%

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Files with Coverage Reduction	New Missed Lines	%
components/embedders/hugging_face_tei_document_embedder.py	1	98.53%

Totals
Change from base Build 8599965617:	0.1%
Covered Lines:	6023
Relevant Lines:	6704

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💛 - Coveralls