ci(vagrant): replace FreeBSD 12.2 with 12.3 [skip ci]

* Automated using https://github.com/myii/ssf-formula/pull/395

.github/workflows/kitchen.vagrant.yml

       matrix:
         instance:
           - freebsd-freebsd-130-master-py3
-          - freebsd-freebsd-122-master-py3
+          - freebsd-freebsd-123-master-py3
           # - freebsd-freebsd-130-3004-0-py3
-          # - freebsd-freebsd-122-3004-0-py3
+          # - freebsd-freebsd-123-3004-0-py3
     steps:
       - name: 'Check out code'
         uses: 'actions/checkout@v2'

kitchen.vagrant.yml

   - name: freebsd-130-master-py3
     driver:
       box: myii/freebsd-13.0-master-py3
-      synced_folders: []  # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255208
-  - name: freebsd-122-master-py3
+  - name: freebsd-123-master-py3
     driver:
-      box: myii/freebsd-12.2-master-py3
+      box: myii/freebsd-12.3-master-py3
   - name: freebsd-130-3004-0-py3
     driver:
       box: myii/freebsd-13.0-3004.0-py3
-      synced_folders: []  # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255208
-  - name: freebsd-122-3004-0-py3
+  - name: freebsd-123-3004-0-py3
     driver:
-      box: myii/freebsd-12.2-3004.0-py3
+      box: myii/freebsd-12.3-3004.0-py3

kitchen.yml

   - name: freebsd
     includes:
       - freebsd-130-master-py3
-      - freebsd-122-master-py3
+      - freebsd-123-master-py3
       - freebsd-130-3004-0-py3
-      - freebsd-122-3004-0-py3
+      - freebsd-123-3004-0-py3
     provisioner:
       state_top:
         base: