Bump johnwason/vcpkg-action from 5 to 6 #937

Job	Run time
Determine Python versions	7s
Run linters with pre-commit	1m 4s
Test building the documentation	1m 38s
Python 3.12 on ubuntu-22.04 (standalone: false, 32bit: false)	53m 58s
Python 3.12 on ubuntu-22.04 (standalone: false, 32bit: true)	59m 54s
Python 3.12 on ubuntu-22.04 (standalone: true, 32bit: false)	21m 6s
Python 3.12 on ubuntu-22.04 (standalone: true, 32bit: true)	21m 14s
Python 3.12 on windows-2022 (standalone: false, 32bit: false)	1h 24m 26s
Python 3.12 on windows-2022 (standalone: false, 32bit: true)	1h 21m 21s
Python 3.12 on windows-2022 (standalone: true, 32bit: false)	29m 27s
Python 3.12 on windows-2022 (standalone: true, 32bit: true)	26m 50s
Python 3.12 on macOS-12 (standalone: false, 32bit: false)	56m 24s
Python 3.12 on macOS-12 (standalone: false, 32bit: true)	55m 29s
Python 3.12 on macOS-12 (standalone: true, 32bit: false)	19m 46s
Python 3.12 on macOS-12 (standalone: true, 32bit: true)	18m 20s
Python 3.12 on macOS-14 (standalone: false, 32bit: false)	43m 10s
Python 3.12 on macOS-14 (standalone: false, 32bit: true)	51m 7s
Python 3.12 on macOS-14 (standalone: true, 32bit: false)	12m 24s
Python 3.12 on macOS-14 (standalone: true, 32bit: true)	12m 55s
Python 3.9 on ubuntu-22.04 (standalone: false, 32bit: false)	57m 18s
Python 3.9 on ubuntu-22.04 (standalone: true, 32bit: false)	19m 1s
Indicate completion to coveralls.io	5s
	12h 7m 4s

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