[xen master] CirrusCI: drop FreeBSD 12

[patchbot@xxxxxxx]

commit c2ce3466472e9c9eda79f5dc98eb701bc6fdba20
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Mon Jan 15 12:20:11 2024 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Jan 15 12:20:11 2024 +0100

    CirrusCI: drop FreeBSD 12
    
    Went EOL by the end of December 2023, and the pkg repos have been shut down.
    
    Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 .cirrus.yml | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 385618c394..d0a9021a77 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -14,12 +14,6 @@ freebsd_template: &FREEBSD_TEMPLATE
     - ./configure --with-system-seabios=/usr/local/share/seabios/bios.bin
     - gmake -j`sysctl -n hw.ncpu` clang=y
 
-task:
-  name: 'FreeBSD 12'
-  freebsd_instance:
-    image_family: freebsd-12-4
-  << : *FREEBSD_TEMPLATE
-
 task:
   name: 'FreeBSD 13'
   freebsd_instance:
--
generated by git-patchbot for /home/xen/git/xen.git#master