Bump patch to Python 3.13.11. (#336) #195

Job	Run time
Build vars	4s
CI / config	12s
CI / build (watchOS)	6m 34s
CI / build (tvOS)	7m 20s
CI / build (visionOS)	3m 55s
CI / build (iOS)	6m 49s
CI / build (macOS)	40s
CI / CPython testbed (iOS)	6m 3s
CI / Briefcase testbed (iOS)	6m 52s
CI / Briefcase testbed (macOS)	2m 44s
CI / Cross-platform env test (x86_64-iphonesimulator)	19s
CI / Cross-platform env test (arm64-iphonesimulator)	18s
CI / Cross-platform env test (arm64-iphoneos)	18s
CI / CPython testbed (visionOS)	1m 28s
CI / CPython testbed (tvOS)	4m 21s
Make Release	0s
	47m 57s

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