patch 9.0.1024: CI doesn't use the latest FreeBSD version

Problem:    CI doesn't use the latest FreeBSD version.
Solution:   Go from 12.3 to 12.4. (closes #11423)
diff --git a/.cirrus.yml b/.cirrus.yml
index 4cb700c..088c4d7 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -8,9 +8,9 @@
     - name: FreeBSD 13.1
       freebsd_instance:
         image_family: freebsd-13-1
-    - name: FreeBSD 12.3
+    - name: FreeBSD 12.4
       freebsd_instance:
-        image_family: freebsd-12-3
+        image_family: freebsd-12-4
   timeout_in: 20m
   install_script:
     - pkg update -f
diff --git a/src/version.c b/src/version.c
index 5db72d2..7360dc2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1024,
+/**/
     1023,
 /**/
     1022,