CI: update Cirrus runner to FreeBSD 14.3

closes: #17508

Signed-off-by: Philip H. <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/.cirrus.yml b/.cirrus.yml
index 8b44a15..7a80020 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -5,9 +5,9 @@
 freebsd_task:
   name: FreeBSD
   matrix:
-    - name: FreeBSD 14.2
+    - name: FreeBSD 14.3
       freebsd_instance:
-        image_family: freebsd-14-2
+        image_family: freebsd-14-3
   timeout_in: 20m
   install_script:
     - pkg install -y gettext