fix metadata test #393

Job	Run time
Test coverage (ubuntu-latest, 3.10, <1.23, <6.1)	1m 5s
Doc test (ubuntu-latest, 3.10)	16s
API doc completeness test (ubuntu-latest, 3.10)	22s
Script definition completeness test (ubuntu-latest, 3.13)	15s
Style check (ubuntu-latest, 3.10)	6s
Unit tests (ubuntu-latest, 3.11, <2.0, <6.1)	47s
Unit tests (ubuntu-latest, 3.11, <2.0, <7.0)	50s
Unit tests (ubuntu-latest, 3.11, <2.0, <7.1)	47s
Unit tests (ubuntu-latest, 3.11, <2.1, <6.1)	48s
Unit tests (ubuntu-latest, 3.11, <2.1, <7.0)	48s
Unit tests (ubuntu-latest, 3.11, <2.1, <7.1)	49s
Unit tests (ubuntu-latest, 3.11, <2.2, <6.1)	50s
Unit tests (ubuntu-latest, 3.11, <2.2, <7.0)	45s
Unit tests (ubuntu-latest, 3.11, <2.2, <7.1)	46s
Unit tests (ubuntu-latest, 3.11, <3, <6.1)	49s
Unit tests (ubuntu-latest, 3.11, <3, <7.0)	45s
Unit tests (ubuntu-latest, 3.11, <3, <7.1)	46s
Unit tests (ubuntu-latest, 3.12, <2.0, <6.1)	50s
Unit tests (ubuntu-latest, 3.12, <2.0, <7.0)	53s
Unit tests (ubuntu-latest, 3.12, <2.0, <7.1)	41s
Unit tests (ubuntu-latest, 3.12, <2.1, <6.1)	29s
Unit tests (ubuntu-latest, 3.12, <2.1, <7.0)	1s
Unit tests (ubuntu-latest, 3.12, <2.1, <7.1)	41s
Unit tests (ubuntu-latest, 3.12, <2.2, <6.1)	1s
Unit tests (ubuntu-latest, 3.12, <2.2, <7.0)	1s
Unit tests (ubuntu-latest, 3.12, <2.2, <7.1)	1s
Unit tests (ubuntu-latest, 3.12, <3, <6.1)	1s
Unit tests (ubuntu-latest, 3.12, <3, <7.0)	1s
Unit tests (ubuntu-latest, 3.12, <3, <7.1)	1s
Unit tests (ubuntu-latest, 3.10, <1.23, <6.1)	51s
Unit tests (ubuntu-latest, 3.13, <3, <7.1)	1s
	16m 7s

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