Validate the `iss` authorization-response parameter (RFC 9207 / SEP-2468) #2828

Job	Run time
checks / pre-commit	38s
checks / readme-snippets	14s
checks / test (3.10, lowest-direct, windows-latest)	1m 40s
checks / test (3.10, lowest-direct, ubuntu-latest)	51s
checks / test (3.11, locked, ubuntu-latest)	1m 2s
checks / test (3.11, lowest-direct, windows-latest)	1m 31s
checks / test (3.11, locked, windows-latest)	1m 27s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.12, lowest-direct, windows-latest)	1m 37s
checks / test (3.12, locked, windows-latest)	1m 28s
checks / test (3.10, locked, windows-latest)	1m 36s
checks / test (3.12, locked, ubuntu-latest)	1m 3s
checks / test (3.13, locked, ubuntu-latest)	53s
checks / test (3.14, locked, windows-latest)	2m 24s
checks / test (3.14, locked, ubuntu-latest)	2m 6s
checks / test (3.13, locked, windows-latest)	1m 26s
checks / test (3.14, lowest-direct, ubuntu-latest)	54s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.11, lowest-direct, ubuntu-latest)	58s
checks / test (3.14, lowest-direct, windows-latest)	1m 28s
checks / test (3.13, lowest-direct, windows-latest)	1m 41s
checks / test (3.10, locked, ubuntu-latest)	1m 3s
all-green	4s
	28m 7s

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