fix: validate_scope should allow all scopes when no restriction #1326

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	24s
checks / test (3.10, lowest-direct, ubuntu-latest)	41s
checks / test (3.10, locked, windows-latest)	2m 26s
checks / test (3.10, locked, ubuntu-latest)	40s
checks / test (3.11, lowest-direct, ubuntu-latest)	43s
checks / test (3.10, lowest-direct, windows-latest)	2m 42s
checks / test (3.12, lowest-direct, windows-latest)	3m 36s
checks / test (3.11, locked, windows-latest)	2m 27s
checks / test (3.11, locked, ubuntu-latest)	45s
checks / test (3.11, lowest-direct, windows-latest)	2m 37s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 11s
checks / test (3.12, locked, windows-latest)	4m 2s
checks / test (3.13, locked, ubuntu-latest)	40s
checks / test (3.12, lowest-direct, ubuntu-latest)	51s
checks / test (3.13, lowest-direct, windows-latest)	2m 30s
checks / test (3.13, lowest-direct, ubuntu-latest)	46s
checks / test (3.13, locked, windows-latest)	2m 12s
checks / test (3.12, locked, ubuntu-latest)	48s
checks / test (3.14, lowest-direct, windows-latest)	2m 3s
checks / test (3.14, locked, ubuntu-latest)	2m 20s
checks / test (3.14, locked, windows-latest)	3m 1s
all-green	3s
	37m 39s

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