Tests

ci: fix oldest-supported-dependencies test workflow #1654

Job	Run time
Linux-ROOT-dask-awkward (3.8)	4m 56s
MacOS (3.12)	2m 32s
Linux (3.12, -r requirements-test.txt)	2m 35s
MacOS (3.11)	4m 31s
Windows (3.12, x64)	2m 48s
MacOS (3.10)	5m 22s
Linux (3.11, -r requirements-test.txt)	5m 10s
Windows (3.11, x64)	4m 59s
MacOS (3.9)	4m 51s
Linux (3.10, -r requirements-test.txt)	5m 48s
Windows (3.10, x64)	4m 50s
MacOS (3.8)	4m 44s
Windows (3.9, x64)	5m 16s
Linux (3.9, -r requirements-test.txt)	4m 54s
Windows (3.8, x64)	5m 36s
Linux (3.8, -r requirements-test-minimal.txt)	2m 36s
Windows (3.9, x86)	6m 37s
	1h 18m 5s

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