0.12.3

Changed

• releasing no longer needs GITLAB_TOKEN or GITEA_TOKEN unset by hand. goreleaser stops rather
  than guess when it can see tokens for more than one forge, and cutting 0.12.2 failed on that
  before it built anything. make smoke and make release now run goreleaser with those two
  unset in its environment, leaving the shell they were run from alone

• a scheduled job installs the Homebrew cask on macOS each week and checks that the binary runs.
  The cask clears com.apple.quarantine in a postflight block, which Homebrew has deprecated and
  goreleaser still generates; if that stanza stops running, gatekeeper kills the installed binary
  with no output, no release fails, and the first report would come from somebody who installed it

Nothing about ipscout itself changed in this release. The binaries are built from the same source
as 0.12.2 and behave identically, so there is no reason to upgrade for its own sake.