CI: bump FreeBSD 13.0 to 13.1

Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>
Closes #8815

.cirrus.yml

@@ -28,9 +28,9 @@ freebsd_task:
   name: FreeBSD
 
   matrix:
-    - name: FreeBSD 13.0
+    - name: FreeBSD 13.1
       freebsd_instance:
-        image_family: freebsd-13-0
+        image_family: freebsd-13-1
     - name: FreeBSD 12.3
       freebsd_instance:
         image_family: freebsd-12-3