fix: validate_scope should allow all scopes when no restriction #1297

Job	Run time
checks / pre-commit	17s
checks / readme-snippets	12s
checks / test (3.10, lowest-direct, ubuntu-latest)	41s
checks / test (3.11, lowest-direct, ubuntu-latest)	44s
checks / test (3.11, locked, ubuntu-latest)	47s
checks / test (3.10, lowest-direct, windows-latest)	2m 19s
checks / test (3.11, lowest-direct, windows-latest)	2m 28s
checks / test (3.10, locked, windows-latest)	2m 20s
checks / test (3.10, locked, ubuntu-latest)	40s
checks / test (3.12, locked, ubuntu-latest)	49s
checks / test (3.12, locked, windows-latest)	3m 49s
checks / test (3.13, lowest-direct, ubuntu-latest)	45s
checks / test (3.13, lowest-direct, windows-latest)	2m 57s
checks / test (3.11, locked, windows-latest)	2m 18s
checks / test (3.12, lowest-direct, windows-latest)	3m 40s
checks / test (3.12, lowest-direct, ubuntu-latest)	53s
checks / test (3.13, locked, ubuntu-latest)	40s
checks / test (3.13, locked, windows-latest)	2m 22s
checks / test (3.14, locked, windows-latest)	3m 11s
checks / test (3.14, lowest-direct, windows-latest)	2m 23s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 10s
checks / test (3.14, locked, ubuntu-latest)	2m 16s
all-green	2s
	37m 43s

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