Don't run rbs for documentation tests

Author: mullermp

gems/smithy/spec/interfaces/client/types_spec.rb

@@ -8,7 +8,9 @@
 
     context context do
       include_examples 'types module', context
-      include_examples 'types module documentation', context if context == 'generated client gem'
+      if context == 'generated client gem' && !ENV['SMITHY_RUBY_RBS_TEST']
+        include_examples 'types module documentation', context
+      end
     end
   end
 end

gems/smithy/spec/interfaces/schema/types_spec.rb

@@ -8,7 +8,9 @@
 
     context context do
       include_examples 'types module', context
-      include_examples 'types module documentation', context if context == 'generated schema gem'
+      if context == 'generated schema gem' && !ENV['SMITHY_RUBY_RBS_TEST']
+        include_examples 'types module documentation', context
+      end
     end
   end
 end