Issue with frozen string literal

[tagliala]

~/.rvm/gems/ruby-3.4.2/bundler/gems/hawk-4deeae02e473/lib/hawk/model/base.rb:28:in 'block in Hawk::Model::Base#inspect': can't modify frozen String: "" (FrozenError)
	from ~/.rvm/gems/ruby-3.4.2/bundler/gems/hawk-4deeae02e473/lib/hawk/model/base.rb:27:in 'Hash#each'
	from ~/.rvm/gems/ruby-3.4.2/bundler/gems/hawk-4deeae02e473/lib/hawk/model/base.rb:27:in 'Enumerable#inject'
	from ~/.rvm/gems/ruby-3.4.2/bundler/gems/hawk-4deeae02e473/lib/hawk/model/base.rb:27:in 'Hawk::Model::Base#inspect'