docs: correct create_mcp_http_client default timeout docstring #2261

Job	Run time
checks / pre-commit	37s
checks / readme-snippets	17s
checks / test (3.11, locked, ubuntu-latest)	48s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 4s
checks / test (3.11, locked, windows-latest)	2m 37s
checks / test (3.10, lowest-direct, windows-latest)	2m 51s
checks / test (3.10, locked, windows-latest)	2m 36s
checks / test (3.11, lowest-direct, windows-latest)	3m 45s
checks / test (3.14, locked, windows-latest)	3m 9s
checks / test (3.12, locked, windows-latest)	2m 59s
checks / test (3.12, locked, ubuntu-latest)	57s
checks / test (3.13, locked, ubuntu-latest)	46s
checks / test (3.14, lowest-direct, windows-latest)	2m 40s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 18s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 5s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.10, locked, ubuntu-latest)	1m 1s
checks / test (3.12, lowest-direct, windows-latest)	3m 53s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.13, locked, windows-latest)	2m 47s
checks / test (3.13, lowest-direct, windows-latest)	2m 39s
checks / test (3.14, locked, ubuntu-latest)	2m 17s
all-green	4s
	42m 9s

Provide feedback