feat(client): add explicit session_id support for Streamable HTTP resumption #1586

Job	Run time
checks / readme-snippets	10s
checks / test (3.10, locked, windows-latest)	2m 7s
checks / test (3.11, lowest-direct, ubuntu-latest)	42s
checks / test (3.11, lowest-direct, windows-latest)	2m 19s
checks / test (3.10, locked, ubuntu-latest)	51s
checks / test (3.13, locked, windows-latest)	2m 11s
checks / test (3.10, lowest-direct, windows-latest)	3m 19s
checks / test (3.12, lowest-direct, ubuntu-latest)	56s
checks / test (3.12, locked, ubuntu-latest)	54s
checks / pre-commit	37s
checks / test (3.13, lowest-direct, ubuntu-latest)	50s
checks / test (3.13, lowest-direct, windows-latest)	2m 51s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.13, locked, ubuntu-latest)	50s
checks / test (3.12, lowest-direct, windows-latest)	4m 9s
checks / test (3.12, locked, windows-latest)	3m 14s
checks / test (3.11, locked, windows-latest)	2m 38s
checks / test (3.11, locked, ubuntu-latest)	44s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 9s
checks / test (3.14, locked, ubuntu-latest)	2m 13s
checks / test (3.14, locked, windows-latest)	3m 8s
checks / test (3.14, lowest-direct, windows-latest)	2m 5s
all-green	4s
	38m 58s

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