Gem::Resolver#filter_specs

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/resolver.rb, line 382
def filter_specs(specs)
  filtered = select_local_platforms(specs)

  unless @soft_missing
    filtered = filtered.select do |s|
      s.required_ruby_version.satisfied_by?(Gem.ruby_version) &&
        s.required_rubygems_version.satisfied_by?(Gem.rubygems_version)
    rescue StandardError
      true
    end
  end

  filtered = filter_cooldown_specs(filtered) if @cooldown&.active?

  filtered
end