cirrus: test FreeBSD 14.3 instead of 14.2

Signed-off-by: Xavier Delaruelle <[email protected]>

Author: xdelaruelle

.cirrus.yml

@@ -80,7 +80,7 @@ task:
   env:
     MAKE: gmake
   freebsd_instance:
-    image_family: freebsd-14-2
+    image_family: freebsd-14-3
     cpu: 1
     memory: 2G
   reqinstall_script: pkg install -y bash curl gmake dejagnu py311-sphinx gzip tcl86 tcl-wrapper autoconf ksh93 zsh fish perl5 python311 ruby cmake R readline