fix: Fix issue where utility function get_tool_calls_and_descriptions_from_snapshot modifies agent_snapshot in place

[sjrl]

Related Issues

• fixes PipelineTool.from_dict() corrupts input dictionary, causing failure on repeated deserialization haystack#10280 (comment)

Proposed Changes:

Updates get_tool_calls_and_descriptions_from_snapshot to deepcopy the inputs of the tool_invoker before deserializing them.

How did you test it?

Added a new unit test

Notes for the reviewer

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 20653459583

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+1.2%) to 70.924%

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Files with Coverage Reduction	New Missed Lines	%
components/agents/human_in_the_loop/breakpoint.py	2	92.59%

Totals
Change from base Build 20647951212:	1.2%
Covered Lines:	1044
Relevant Lines:	1472

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💛 - Coveralls