ci: Switch from macOS 11 to macOS 12

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

ci/gitlab/builds.yml

@@ -488,16 +488,16 @@ x86_64-freebsd-13:
     UPGRADE_COMMAND: pkg upgrade -y
 
 
-x86_64-macos-11:
+x86_64-macos-12:
   extends: .cirrus_build_job
   needs: []
   allow_failure: false
   variables:
-    CIRRUS_VM_IMAGE_NAME: big-sur-base
+    CIRRUS_VM_IMAGE_NAME: monterey-base
     CIRRUS_VM_IMAGE_SELECTOR: image
     CIRRUS_VM_INSTANCE_TYPE: osx_instance
     INSTALL_COMMAND: brew install
-    NAME: macos-11
+    NAME: macos-12
     PATH_EXTRA: /usr/local/opt/ccache/libexec:/usr/local/opt/gettext/bin:/usr/local/opt/libpcap/bin:/usr/local/opt/libxslt/bin:/usr/local/opt/rpcgen/bin
     PKG_CONFIG_PATH: /usr/local/opt/curl/lib/pkgconfig:/usr/local/opt/libpcap/lib/pkgconfig:/usr/local/opt/libxml2/lib/pkgconfig:/usr/local/opt/ncurses/lib/pkgconfig:/usr/local/opt/readline/lib/pkgconfig
     UPDATE_COMMAND: brew update

ci/manifest.yml

@@ -173,7 +173,7 @@ targets:
         variables:
           RPM: skip
 
-  macos-11:
+  macos-12:
     jobs:
       - arch: x86_64
         variables: