ci: refresh with 'lcitool manifest'

Replace Alpine Linux v3.19 with v3.21.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>

ci/containers/alpine-321.Dockerfile

@@ -4,7 +4,7 @@
 #
 # https://gitlab.com/libvirt/libvirt-ci
 
-FROM docker.io/library/alpine:3.19
+FROM docker.io/library/alpine:3.21
 
 RUN apk update && \
     apk upgrade && \

ci/gitlab/builds.yml

@@ -33,15 +33,15 @@ x86_64-almalinux-9-clang:
     TARGET_BASE_IMAGE: docker.io/library/almalinux:9
 
 
-x86_64-alpine-319:
+x86_64-alpine-321:
   extends: .native_build_job
   needs:
-    - job: x86_64-alpine-319-container
+    - job: x86_64-alpine-321-container
       optional: true
   allow_failure: false
   variables:
-    NAME: alpine-319
-    TARGET_BASE_IMAGE: docker.io/library/alpine:3.19
+    NAME: alpine-321
+    TARGET_BASE_IMAGE: docker.io/library/alpine:3.21
 
 
 x86_64-alpine-edge:

ci/gitlab/containers.yml

@@ -14,11 +14,11 @@ x86_64-almalinux-9-container:
     NAME: almalinux-9
 
 
-x86_64-alpine-319-container:
+x86_64-alpine-321-container:
   extends: .container_job
   allow_failure: false
   variables:
-    NAME: alpine-319
+    NAME: alpine-321
 
 
 x86_64-alpine-edge-container:

ci/manifest.yml

@@ -19,7 +19,7 @@ targets:
           RPM: skip
           CC: clang
 
-  alpine-319: x86_64
+  alpine-321: x86_64
 
   alpine-edge:
     jobs: