Let a legacy-era tools/call answer with a CreateTaskResult #3775

Job	Run time
checks / pre-commit	1m 1s
checks / docs	56s
checks / readme-snippets	16s
checks / test (3.11, locked, windows-latest)	2m 6s
checks / test (3.11, locked, ubuntu-latest)	1m 22s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 31s
checks / test (3.14, lowest-direct, windows-latest)	1m 53s
checks / test (3.13, lowest-direct, windows-latest)	2m 0s
checks / test (3.12, locked, ubuntu-latest)	1m 36s
checks / test (3.12, lowest-direct, windows-latest)	2m 13s
checks / test (3.13, locked, windows-latest)	2m 7s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 27s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 24s
checks / test (3.10, locked, ubuntu-latest)	1m 33s
checks / test (3.11, lowest-direct, windows-latest)	2m 3s
checks / test (3.13, locked, ubuntu-latest)	1m 25s
checks / test (3.10, locked, windows-latest)	1m 45s
checks / test (3.14, locked, ubuntu-latest)	1m 19s
checks / test (3.10, lowest-direct, windows-latest)	1m 26s
checks / test (3.12, locked, windows-latest)	2m 1s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 32s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 31s
checks / test (3.14, locked, windows-latest)	2m 2s
all-green	5s
	36m 34s

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