Updates to `py_require()` #1410

Job	Run time
OS=macOS-latest R=release py=3.11	3m 54s
OS=windows-latest R=release py=3.11	10m 21s
OS=ubuntu-latest R=release py=3.11	4m 46s
OS=macOS-latest R=oldrel py=3.11	4m 10s
OS=ubuntu-latest R=oldrel-1 py=3.10	4m 43s
OS=ubuntu-latest R=oldrel-2 py=3.10	6m 13s
OS=ubuntu-20.04 R=oldrel-3 py=3.9	5m 24s
OS=ubuntu-20.04 R=oldrel-4 py=3.9	5m 31s
OS=ubuntu-latest R=release py=3.8	4m 48s
OS=ubuntu-latest R=release py=3.9	4m 33s
OS=ubuntu-latest R=release py=3.11	4m 34s
OS=ubuntu-latest R=release py=3.12	5m 28s
OS=ubuntu-latest R=release py=3.13	5m 10s
OS=ubuntu-latest R=devel py=3.13	5m 54s
	1h 15m 29s

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