ci: upgrade FreeBSD 14.2

Author: Brooooooklyn

.github/workflows/CI.yml

@@ -162,7 +162,7 @@ jobs:
           RUSTUP_IO_THREADS: 1
         with:
           operating_system: freebsd
-          version: '14.0'
+          version: '14.2'
           memory: 8G
           cpu_count: 3
           environment_variables: DEBUG RUSTUP_IO_THREADS