fix: return resource-not-found error code #2579

Job	Run time
checks / readme-snippets	12s
checks / pre-commit	30s
checks / test (3.11, locked, windows-latest)	1m 23s
checks / test (3.11, lowest-direct, ubuntu-latest)	50s
checks / test (3.13, locked, windows-latest)	1m 19s
checks / test (3.14, locked, ubuntu-latest)	1m 55s
checks / test (3.10, locked, ubuntu-latest)	48s
checks / test (3.12, locked, windows-latest)	1m 36s
checks / test (3.12, lowest-direct, windows-latest)	1m 21s
checks / test (3.10, lowest-direct, ubuntu-latest)	53s
checks / test (3.10, lowest-direct, windows-latest)	1m 12s
checks / test (3.10, locked, windows-latest)	1m 30s
checks / test (3.11, lowest-direct, windows-latest)	1m 25s
checks / test (3.14, lowest-direct, windows-latest)	1m 17s
checks / test (3.14, locked, windows-latest)	2m 34s
checks / test (3.12, lowest-direct, ubuntu-latest)	55s
checks / test (3.13, locked, ubuntu-latest)	49s
checks / test (3.12, locked, ubuntu-latest)	50s
checks / test (3.11, locked, ubuntu-latest)	51s
checks / test (3.14, lowest-direct, ubuntu-latest)	51s
checks / test (3.13, lowest-direct, windows-latest)	1m 19s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
all-green	3s
	25m 15s

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