feat: add protocol version override support for client session initialization #3378

Job	Run time
checks / pre-commit	48s
checks / readme-snippets	14s
checks / docs	39s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.11, locked, ubuntu-latest)	1m 23s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 30s
checks / test (3.10, locked, windows-latest)	2m 5s
checks / test (3.10, locked, ubuntu-latest)	1m 19s
checks / test (3.11, lowest-direct, windows-latest)	1m 56s
checks / test (3.11, locked, windows-latest)	1m 57s
checks / test (3.10, lowest-direct, windows-latest)	1m 57s
checks / test (3.12, locked, windows-latest)	1m 57s
checks / test (3.14, locked, ubuntu-latest)	2m 20s
checks / test (3.12, lowest-direct, windows-latest)	1m 52s
checks / test (3.13, locked, ubuntu-latest)	1m 14s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 17s
checks / test (3.13, locked, windows-latest)	2m 10s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 11s
checks / test (3.12, locked, ubuntu-latest)	1m 19s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 29s
checks / test (3.14, locked, windows-latest)	2m 45s
checks / test (3.14, lowest-direct, windows-latest)	1m 41s
checks / test (3.13, lowest-direct, windows-latest)	2m 16s
all-green	3s
	36m 43s

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