Warnings go brrrrrrr

Warnings go brrrrrrr

/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete
/Users/rschneeman/.gem/ruby/2.7.1/gems/heroics-0.1.1/lib/heroics/schema.rb:276: warning: URI.unescape is obsolete

Originally posted by @schneems in interagent/heroics#90 (comment)