spdlog 1.9.1

[bayandin]

Created with brew bump-formula-pr.

[bayandin]

/tmp/spdlog-20210729-43361-kh47zy/spdlog-1.9.1/include/spdlog/common.h:141:72: error: no template named 'format_string' in namespace 'fmt'; did you mean 'format_to_n'?
    : std::integral_constant<bool, std::is_convertible<const T &, fmt::format_string<>>::value || is_convertible_to_wformat_string<T>::value>
                                                                  ~~~~~^~~~~~~~~~~~~
                                                                       format_to_n
/opt/homebrew/include/fmt/core.h:2035:13: note: 'format_to_n' declared here
inline auto format_to_n(OutputIt out, size_t n, const S& format_str,
            ^
In file included from /tmp/spdlog-20210729-43361-kh47zy/spdlog-1.9.1/src/spdlog.cpp:8:
In file included from /tmp/spdlog-20210729-43361-kh47zy/spdlog-1.9.1/include/spdlog/spdlog-inl.h:7:
In file included from /tmp/spdlog-20210729-43361-kh47zy/spdlog-1.9.1/include/spdlog/spdlog.h:12:
/tmp/spdlog-20210729-43361-kh47zy/spdlog-1.9.1/include/spdlog/common.h:141:67: error: template argument for template type parameter must be a type
    : std::integral_constant<bool, std::is_convertible<const T &, fmt::format_string<>>::value || is_convertible_to_wformat_string<T>::value>
                                                                  ^~~~~~~~~~~~~~~~~~~~

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[alebcay]

This needs fmt >= 8.0.0 to build - maybe we can add this commit to #79836? spdlog is being bumped in that PR but the old version of spdlog doesn't support fmt >= 8.0.0 so hopefully this will fix some things in that PR too.

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. To keep this pull request open, add a help wanted or in progress label.

[bayandin]

This needs fmt >= 8.0.0 to build - maybe we can add this commit to #79836? spdlog is being bumped in that PR but the old version of spdlog doesn't support fmt >= 8.0.0 so hopefully this will fix some things in that PR too.

Added to #79836, thanks!