feat: add validate_output parameter to call_tool decorator #4140

Job	Run time
checks / readme-snippets	15s
checks / pre-commit	31s
checks / test (3.11, lowest-direct, ubuntu-latest)	43s
checks / test (3.10, highest, ubuntu-latest)	45s
checks / test (3.11, lowest-direct, windows-latest)	3m 14s
checks / test (3.10, lowest-direct, windows-latest)	2m 13s
checks / test (3.10, highest, windows-latest)	2m 8s
checks / test (3.10, lowest-direct, ubuntu-latest)	47s
checks / test (3.13, highest, windows-latest)	2m 13s
checks / test (3.11, highest, windows-latest)	2m 23s
checks / test (3.11, highest, ubuntu-latest)	45s
checks / test (3.13, highest, ubuntu-latest)	44s
checks / test (3.13, lowest-direct, ubuntu-latest)	45s
checks / test (3.12, lowest-direct, windows-latest)	3m 6s
checks / test (3.12, highest, ubuntu-latest)	51s
checks / test (3.12, highest, windows-latest)	3m 41s
checks / test (3.13, lowest-direct, windows-latest)	2m 18s
checks / test (3.12, lowest-direct, ubuntu-latest)	51s
all-green	2s
	28m 15s

Provide feedback