Add experimental Server Cards support (SEP-2127) #2285

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	17s
checks / test (3.11, locked, ubuntu-latest)	53s
checks / test (3.10, locked, windows-latest)	1m 59s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 1s
checks / test (3.10, lowest-direct, windows-latest)	2m 52s
checks / test (3.11, lowest-direct, ubuntu-latest)	54s
checks / test (3.12, locked, windows-latest)	3m 21s
checks / test (3.13, locked, windows-latest)	2m 28s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.12, lowest-direct, windows-latest)	3m 46s
checks / test (3.10, locked, ubuntu-latest)	57s
checks / test (3.12, locked, ubuntu-latest)	54s
checks / test (3.13, lowest-direct, windows-latest)	2m 43s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.14, locked, ubuntu-latest)	2m 14s
checks / test (3.14, locked, windows-latest)	3m 22s
checks / test (3.13, locked, ubuntu-latest)	47s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 14s
checks / test (3.11, lowest-direct, windows-latest)	3m 27s
checks / test (3.11, locked, windows-latest)	2m 32s
checks / test (3.14, lowest-direct, windows-latest)	2m 11s
all-green	2s
	40m 5s

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