Reflect Bookworm upgrade to 12.2

.gitlab-ci.yml

@@ -28,4 +28,4 @@ build_bookworm:
   <<: *build_image
   variables:
     DIST: "bookworm"
-    VERSION: "12.1"
+    VERSION: "12.2"

aux/update-vmine-images.sh

@@ -6,7 +6,7 @@
 base_url="https://git.autistici.org/api/v4/projects/493"
 target_dir="/var/lib/vmine/images"
 registry_path="/etc/vmine/images.yml"
-images="bullseye/11.6 bookworm/12.1"
+images="bullseye/11.6 bookworm/12.2"
 default_image="bookworm"
 op="download"