fix: validate_scope should allow all scopes when no restriction #1259

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	22s
checks / test (3.11, lowest-direct, windows-latest)	2m 54s
checks / test (3.10, lowest-direct, windows-latest)	2m 46s
checks / test (3.10, locked, ubuntu-latest)	45s
checks / test (3.10, locked, windows-latest)	2m 14s
checks / test (3.11, locked, windows-latest)	2m 6s
checks / test (3.11, locked, ubuntu-latest)	43s
checks / test (3.12, lowest-direct, windows-latest)	4m 10s
checks / test (3.10, lowest-direct, ubuntu-latest)	42s
checks / test (3.11, lowest-direct, ubuntu-latest)	39s
checks / test (3.12, lowest-direct, ubuntu-latest)	47s
checks / test (3.12, locked, ubuntu-latest)	48s
checks / test (3.13, lowest-direct, windows-latest)	2m 51s
checks / test (3.13, lowest-direct, ubuntu-latest)	42s
checks / test (3.14, locked, ubuntu-latest)	2m 15s
checks / test (3.13, locked, windows-latest)	2m 34s
checks / test (3.14, locked, windows-latest)	3m 51s
checks / test (3.14, lowest-direct, windows-latest)	2m 49s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.12, locked, windows-latest)	3m 20s
all-green	2s
	39m 23s

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