CI: Bump the github-actions group across 2 directories with 2 updates #1170

Job	Run time
build-and-test (macos-14, 15.4, true, vimtags, check-xcodeproj-compat) / build-and-test	18m 32s
build-and-test (macos-15, 16.4, false, true, true) / build-and-test	22m 45s
build-and-test (macos-13-xcode14-self-hosted, true, _10.9, true, true) / build-and-test	0s
	41m 17s

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