fix: validate_scope should allow all scopes when no restriction #1307

Job	Run time
checks / pre-commit	24s
checks / readme-snippets	11s
checks / test (3.11, lowest-direct, ubuntu-latest)	43s
checks / test (3.11, lowest-direct, windows-latest)	2m 34s
checks / test (3.10, locked, windows-latest)	2m 11s
checks / test (3.10, lowest-direct, windows-latest)	2m 52s
checks / test (3.10, locked, ubuntu-latest)	41s
checks / test (3.10, lowest-direct, ubuntu-latest)	44s
checks / test (3.13, lowest-direct, ubuntu-latest)	42s
checks / test (3.14, lowest-direct, windows-latest)	2m 55s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.11, locked, windows-latest)	2m 46s
checks / test (3.12, lowest-direct, windows-latest)	4m 11s
checks / test (3.14, locked, windows-latest)	3m 3s
checks / test (3.12, lowest-direct, ubuntu-latest)	50s
checks / test (3.12, locked, ubuntu-latest)	51s
checks / test (3.11, locked, ubuntu-latest)	45s
checks / test (3.13, locked, ubuntu-latest)	41s
checks / test (3.13, locked, windows-latest)	2m 17s
checks / test (3.12, locked, windows-latest)	3m 43s
checks / test (3.13, lowest-direct, windows-latest)	2m 36s
checks / test (3.14, locked, ubuntu-latest)	2m 15s
all-green	3s
	39m 0s

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