escape Matches' value at runtime

Since the string is static, we can escape at initialization time
But Matches may end up with MatchesPath or something.
So Just escaping at runtime

lib/floe/workflow/choice_rule/matches.rb

@@ -4,16 +4,10 @@ module Floe
   class Workflow
     class ChoiceRule
       class Matches < Floe::Workflow::ChoiceRule
-        def initialize(payload, *, **)
-          super
-          # NOTE: only StringMatches exists (so no Path option)
-          # Since this is static, we're converting it up front
-          @ref = Regexp.escape(@ref).gsub('\*', '.*?')
-        end
-
         def true?(context, input)
           lhs = variable_value(context, input)
-          valid?(lhs) && lhs.match?(ref)
+          rhs = compare_value(context, input)
+          valid?(lhs) && lhs.match?(Regexp.escape(rhs).gsub('\*', '.*?'))
         end
       end
     end