Update Cirrus CI to FreeBSD 14.2 #4217

Job	Run time
rustfmt	13s
bench	8m 38s
test (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	10m 8s
test (ubuntu-latest, x86_64-unknown-linux-gnu)	12m 55s
test_llvm	4m 8s
test (macos-15-intel, x86_64-apple-darwin)	28m 33s
test (ubuntu-latest, riscv64gc-unknown-linux-gnu, gcc-riscv64-linux-gnu qemu-user)	5m 33s
test (ubuntu-latest, s390x-unknown-linux-gnu, gcc-s390x-linux-gnu qemu-user)	5m 37s
dist (ubuntu-24.04-arm, aarch64-unknown-linux-gnu)	1m 57s
test (macos-latest, aarch64-apple-darwin)	11m 24s
dist (macos-15-intel, x86_64-apple-darwin)	3m 7s
test (windows-latest, x86_64-pc-windows-msvc)	20m 49s
test (windows-latest, x86_64-pc-windows-gnu)	26m 44s
dist (ubuntu-22.04, x86_64-unknown-linux-gnu)	1m 52s
dist (windows-latest, x86_64-pc-windows-msvc)	2m 43s
dist (macos-latest, aarch64-apple-darwin)	1m 32s
dist (windows-latest, x86_64-pc-windows-gnu)	3m 12s
release	0s
	2h 29m 5s

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