Cell::ViewModel#state_for_implicit_render is fixed for ruby 3.4.0

Ruby 3.4 has added to Kernel#caller the class and the method, e.g.
Object#foo, before the method was only displayed.

Author: AlfonsoUceda

Diff for: lib/cell/view_model.rb

@@ -199,7 +199,7 @@ def process_options!(options)
     # Computes the view name from the call stack in which `render` was invoked.
     def state_for_implicit_render(options)
       _caller = RUBY_VERSION < "2.0" ? caller(3) : caller(3, 1) # TODO: remove case in 5.0 when dropping 1.9.
-      _caller[0].match(/`(\w+)/)[1]
+      _caller[0].match(/`(\w+)|#(\w+)'/).captures.compact.first
     end
 
     include Layout