backport: bitcoin/bitcoin#34036: contrib: update macOS SDK to Xcode-26.1.1-17B100 #4916

Job	Run time
Check skip conditions	4s
Cache depends sources / Cache depends sources	12s
Build slim container / Build container (amd64)	28s
Build slim container / Build container (arm64)	36s
Build container / Build container (arm64)	33s
Build container / Build container (amd64)	25s
Build container / Create multi-arch manifest	29s
Build slim container / Create multi-arch manifest	24s
x86_64-pc-linux-gnu_nowallet / Check cache	6s
aarch64-linux-gnu / Check cache	5s
linux64_multiprocess / Check cache	6s
x86_64-pc-linux-gnu / Check cache	5s
x86_64-w64-mingw32 / Check cache	7s
x86_64-apple-darwin / Check cache	23s
Lint / Run linters	1m 45s
x86_64-pc-linux-gnu / Build depends	0s
linux64_fuzz-build / Build source	40m 8s
linux64_ubsan-build / Build source	58m 18s
linux64_sqlite-build / Build source	1h 6m 22s
linux64-build / Build source	45m 11s
aarch64-linux-build / Build source	51m 20s
aarch64-linux-gnu / Build depends	-1s
linux64_nowallet-build / Build source	43m 19s
x86_64-pc-linux-gnu_nowallet / Build depends	0s
win64-build / Build source	55m 22s
x86_64-w64-mingw32 / Build depends	0s
linux64_tsan-build / Build source	39m 0s
linux64_multiprocess / Build depends	-1s
x86_64-apple-darwin / Build depends	0s
mac-build / Build source	47m 51s
linux64_multiprocess-build / Build source	1h 15m 11s
linux64_tsan-test / Test source	42m 51s
linux64_nowallet-test / Test source	7m 59s
linux64-test / Test source	22m 36s
linux64_ubsan-test / Test source	24m 20s
linux64_sqlite-test / Test source	18m 49s
linux64_multiprocess-test / Test source	34m 37s
	11h 19m 0s

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