Let a legacy-era tools/call answer with a CreateTaskResult #3619

Job	Run time
checks / docs	53s
checks / pre-commit	58s
checks / readme-snippets	18s
checks / test (3.12, locked, ubuntu-latest)	1m 34s
checks / test (3.10, lowest-direct, windows-latest)	1m 35s
checks / test (3.11, lowest-direct, windows-latest)	2m 30s
checks / test (3.13, locked, ubuntu-latest)	1m 15s
checks / test (3.13, locked, windows-latest)	1m 58s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 22s
checks / test (3.14, locked, ubuntu-latest)	1m 25s
checks / test (3.13, lowest-direct, windows-latest)	1m 35s
checks / test (3.11, locked, windows-latest)	2m 10s
checks / test (3.11, locked, ubuntu-latest)	1m 17s
checks / test (3.10, locked, ubuntu-latest)	1m 31s
checks / test (3.12, locked, windows-latest)	1m 34s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.14, locked, windows-latest)	2m 5s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 31s
checks / test (3.12, lowest-direct, windows-latest)	1m 57s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 28s
checks / test (3.10, locked, windows-latest)	2m 3s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 24s
checks / test (3.14, lowest-direct, windows-latest)	1m 51s
all-green	5s
	35m 40s

Provide feedback