fix(client): respect negotiated capabilities in ClientSessionGroup #2289

Job	Run time
checks / readme-snippets	10s
checks / pre-commit	28s
checks / test (3.11, lowest-direct, windows-latest)	2m 43s
checks / test (3.10, locked, ubuntu-latest)	51s
checks / test (3.11, locked, ubuntu-latest)	54s
checks / test (3.11, locked, windows-latest)	2m 34s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.10, lowest-direct, windows-latest)	2m 28s
checks / test (3.11, lowest-direct, ubuntu-latest)	55s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.12, lowest-direct, windows-latest)	3m 31s
checks / test (3.13, locked, ubuntu-latest)	52s
checks / test (3.10, locked, windows-latest)	2m 19s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 14s
checks / test (3.12, locked, ubuntu-latest)	56s
checks / test (3.12, locked, windows-latest)	3m 15s
checks / test (3.14, lowest-direct, windows-latest)	2m 23s
checks / test (3.14, locked, ubuntu-latest)	2m 31s
checks / test (3.13, lowest-direct, ubuntu-latest)	53s
checks / test (3.13, lowest-direct, windows-latest)	2m 53s
checks / test (3.14, locked, windows-latest)	3m 15s
checks / test (3.13, locked, windows-latest)	2m 42s
all-green	4s
	39m 51s

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