Add warning log when rejecting request with unknown/expired session ID #1173

Job	Run time
checks / pre-commit	37s
checks / readme-snippets	12s
checks / test (3.10, lowest-direct, windows-latest)	2m 47s
checks / test (3.11, locked, windows-latest)	2m 36s
checks / test (3.12, locked, windows-latest)	3m 21s
checks / test (3.10, lowest-direct, ubuntu-latest)	54s
checks / test (3.10, locked, windows-latest)	2m 21s
checks / test (3.11, locked, ubuntu-latest)	48s
checks / test (3.10, locked, ubuntu-latest)	50s
checks / test (3.12, locked, ubuntu-latest)	57s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 1s
checks / test (3.12, lowest-direct, windows-latest)	4m 28s
checks / test (3.13, lowest-direct, windows-latest)	2m 36s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 23s
checks / test (3.11, lowest-direct, ubuntu-latest)	52s
checks / test (3.14, locked, ubuntu-latest)	2m 23s
checks / test (3.14, locked, windows-latest)	3m 21s
checks / test (3.11, lowest-direct, windows-latest)	2m 38s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.14, lowest-direct, windows-latest)	2m 23s
checks / test (3.13, locked, windows-latest)	2m 29s
checks / test (3.13, lowest-direct, ubuntu-latest)	51s
all-green	4s
	40m 37s

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