Python 3.15: sort allowlists, more small updates #15328

Job	Run time
stubtest: stdlib (ubuntu-latest, 3.15)	1m 4s
stubtest: stdlib (windows-latest, 3.15)	2m 38s
stubtest: stdlib (macos-latest, 3.14)	49s
stubtest: stdlib (ubuntu-latest, 3.13)	33s
stubtest: stdlib (windows-latest, 3.12)	2m 10s
stubtest: stdlib (macos-latest, 3.10)	58s
stubtest: stdlib (ubuntu-latest, 3.14)	38s
stubtest: stdlib (macos-latest, 3.15)	1m 17s
stubtest: stdlib (ubuntu-latest, 3.11)	39s
stubtest: stdlib (macos-latest, 3.12)	36s
stubtest: stdlib (windows-latest, 3.11)	1m 46s
stubtest: stdlib (windows-latest, 3.14)	2m 17s
stubtest: stdlib (macos-latest, 3.13)	47s
stubtest: stdlib (ubuntu-latest, 3.12)	35s
stubtest: stdlib (windows-latest, 3.13)	1m 4s
stubtest: stdlib (macos-latest, 3.11)	40s
stubtest: stdlib (ubuntu-latest, 3.10)	38s
	19m 9s

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