Add Python 3.15 builtins updates #15170

Job	Run time
stubtest: stdlib (ubuntu-latest, 3.12)	31s
stubtest: stdlib (windows-latest, 3.14)	1m 19s
stubtest: stdlib (macos-latest, 3.12)	25s
stubtest: stdlib (windows-latest, 3.11)	1m 10s
stubtest: stdlib (ubuntu-latest, 3.11)	44s
stubtest: stdlib (windows-latest, 3.13)	1m 28s
stubtest: stdlib (windows-latest, 3.12)	1m 25s
stubtest: stdlib (macos-latest, 3.14)	38s
stubtest: stdlib (macos-latest, 3.15)	55s
stubtest: stdlib (ubuntu-latest, 3.14)	38s
stubtest: stdlib (macos-latest, 3.13)	33s
stubtest: stdlib (ubuntu-latest, 3.13)	31s
stubtest: stdlib (macos-latest, 3.11)	35s
stubtest: stdlib (windows-latest, 3.15)	1m 59s
stubtest: stdlib (ubuntu-latest, 3.15)	45s
stubtest: stdlib (macos-latest, 3.10)	50s
stubtest: stdlib (ubuntu-latest, 3.10)	37s
	15m 3s

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