▶ bin/importmap audit
    /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/npm.rb:38:in 'block in Importmap::Npm#vulnerable_packages': undefined method 'map' for an instance of String (NoMethodError)
    
          vulnerabilities.map do |vulnerability|
                         ^^^^
    Did you mean?  tap
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/npm.rb:37:in 'Hash#each'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/npm.rb:37:in 'Enumerable#flat_map'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/npm.rb:37:in 'Importmap::Npm#vulnerable_packages'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/commands.rb:75:in 'Importmap::Commands#audit'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/thor-1.3.2/lib/thor/command.rb:28:in 'Thor::Command#run'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/thor-1.3.2/lib/thor/invocation.rb:127:in 'Thor::Invocation#invoke_command'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/thor-1.3.2/lib/thor.rb:538:in 'Thor.dispatch'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/thor-1.3.2/lib/thor/base.rb:584:in 'Thor::Base::ClassMethods#start'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/importmap-rails-2.1.0/lib/importmap/commands.rb:159:in '<main>'
    	from /opt/homebrew/Cellar/ruby/3.4.2/lib/ruby/3.4.0/bundled_gems.rb:82:in 'Kernel.require'
    	from /opt/homebrew/Cellar/ruby/3.4.2/lib/ruby/3.4.0/bundled_gems.rb:82:in 'block (2 levels) in Kernel#replace_require'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/bootsnap-1.18.6/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:30:in 'Kernel#require'
    	from /opt/homebrew/lib/ruby/gems/3.4.0/gems/zeitwerk-2.7.3/lib/zeitwerk/core_ext/kernel.rb:34:in 'Kernel#require'
    	from bin/importmap:4:in '<main>'