ci(test): use `macos-latest` instead of `macos-14` #2226

Job	Run time
skip-check	4s
build (${{ matrix.os }} native + ${{ matrix.target2 }})	0s
choco-test	0s
scoop-winget-test	0s
brew-test	0s
apt-test	0s
emerge-test	0s
port-test	0s
xbps-test	0s
dnf-test	0s
apk-test	0s
pkcon-pip-conda-test	0s
zypper-test	0s
conclusion	3s
	7s

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