ci: Update FreeBSD version

Author: Lysxia

.cirrus.yml

@@ -1,7 +1,7 @@
 task:
   name: FreeBSD
   freebsd_instance:
-    image_family: freebsd-14-2
+    image_family: freebsd-14-3
   install_script:
     - pkg install -y git gmake
     - curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | BOOTSTRAP_HASKELL_NONINTERACTIVE=1 BOOTSTRAP_HASKELL_INSTALL_NO_STACK=1 sh