Decomission old vault nodes (orangerie and orangeriedev)

We migrated away from those machines a while ago (using vangogh as vault server). Those machines are no longer reachable.

Related to T3579

Test Plan

octo diff on pergamon frees the no longer needed dns entries:

$SWH_PUPPET_ENVIRONMENT_HOME/bin/octocatalog-diff --octocatalog-diff-args --no-truncate-details --to staging pergamon
...
*** Running octocatalog-diff on host pergamon.softwareheritage.org
I, [2021-11-29T12:03:26.325915 #707241]  INFO -- : Catalogs compiled for pergamon.softwareheritage.org
W, [2021-11-29T12:03:27.540941 #707241]  WARN -- : Resource File[/tmp/ocd-ipc-20211129-707241-vnt0sm/ocd-builddir-20211129-707243-13lny3w/routes.yaml] appears to depend on catalog compilation directory. Suppressed from results.
W, [2021-11-29T12:03:27.541002 #707241]  WARN -- : Resource File[/tmp/ocd-ipc-20211129-707241-vnt0sm/ocd-builddir-20211129-707242-b1df5e/routes.yaml] appears to depend on catalog compilation directory. Suppressed from results.
W, [2021-11-29T12:03:27.541159 #707241]  WARN -- : Resource key Ini_setting[puppetdbserver_urls] parameters => path may depend on catalog compilation directory, but there may be differences. This is included in results for now, but please verify.
W, [2021-11-29T12:03:27.541173 #707241]  WARN -- : Resource key Ini_setting[puppetdbserver_urls] parameters => path appears to depend on catalog compilation directory. Suppressed from results.
W, [2021-11-29T12:03:27.541208 #707241]  WARN -- : Resource key Ini_setting[soft_write_failure] parameters => path may depend on catalog compilation directory, but there may be differences. This is included in results for now, but please verify.
W, [2021-11-29T12:03:27.541219 #707241]  WARN -- : Resource key Ini_setting[soft_write_failure] parameters => path appears to depend on catalog compilation directory. Suppressed from results.
I, [2021-11-29T12:03:27.541358 #707241]  INFO -- : Diffs computed for pergamon.softwareheritage.org
diff origin/production/pergamon.softwareheritage.org current/pergamon.softwareheritage.org
*******************************************
  File[/etc/bind/keys/local-update] =>
   parameters =>
     content =>
      @@ -2,4 +2,4 @@
       key local-update {
        algorithm hmac-sha256;
      - secret "SvOPkC3iUzbV8E+Mz+uZvyvRn7KQTvb/ohvUiFI/zwE9hvyJlY/xzXj0hISidxCkQ7dKv65ggguBKKlkLHRHnA==";
      + secret "LiIKwW0I1FAC+daOdyjEEpgsQJVTgy93hYF+YYQxS3gXcEjR9Uh90lx8+oHCcKNhBqxkMKGPICl1xfyyNuAnWg==";
       };
*******************************************
  File[/etc/bind/rndc.key] =>
   parameters =>
     content =>
      @@ -2,4 +2,4 @@
       key rndc-key {
        algorithm hmac-md5;
      - secret "4BwU3MhD+aonmzk+PD2iRgIE5xuJMX5k1WJmERigN5LjvKNQlSiJGGSiqto1nCjSIJ5/qLOAo4PRoLpp20KqgQ==";
      + secret "iVrdSetgB3LVgv015lIMnsapsCH/BbCWnCQgExwS3DNWxsf3ajjJ8Gxvp5GMXy/MMCqcOEccAN1Bij/HcN62ag==";
       };
*******************************************
- Resource_record[orangerie/A+PTR]
*******************************************
- Resource_record[orangerie/A]
*******************************************
- Resource_record[orangeriedev/A+PTR]
*******************************************
- Resource_record[orangeriedev/A]
*******************************************
*** End octocatalog-diff on pergamon.softwareheritage.org

---

Migrated from D6703 (view on Phabricator)