message: install-deps.sh: Pin catch2 version to latest version 2 (2.13) before version 3 release on brew/osx.
diff: @@ -264,12 +264,15 @@ install_deps_fedora()
  install_deps_darwin()
  {
  + # NB: catch2 is available on brew but version 3, and we are still using version 2
  + # due to all the other supported platforms.
  + fetch_and_unpack_Catch2
  +
  [ x$PREPARE_ONLY_EMBEDS = xON ] && return
  # NB: Also available in brew: mimalloc
  brew install $SYSDEP_ASSUME_YES \
  boost \
  - catch2 \
  cpp-gsl \
  fontconfig \
  fmt \
  