Suppress RuboCop's offense

This commit suppresses the fllowing RuboCop's offense:

```console
$ bundle exec rubocop
(snip)

Offenses:

lib/rubocop/cop/performance/map_compact.rb:72:41: C: [Correctable] InternalAffairs/LocationExists:
Use chained_method&.loc?(:selector) instead of chained_method&.loc.respond_to?(:selector).
          if compact_node.multiline? && chained_method&.loc.respond_to?(:selector) && use_dot?(chained_method) &&
                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
```
123 files inspected, 1 offense detected, 1 offense autocorrectable

Author: koic

lib/rubocop/cop/performance/map_compact.rb

@@ -69,7 +69,7 @@ def on_send(node)
         def remove_compact_method(corrector, map_node, compact_node, chained_method)
           compact_method_range = compact_node.loc.selector
 
-          if compact_node.multiline? && chained_method&.loc.respond_to?(:selector) && use_dot?(chained_method) &&
+          if compact_node.multiline? && chained_method&.loc?(:selector) && use_dot?(chained_method) &&
              !map_method_and_compact_method_on_same_line?(map_node, compact_node) &&
              !invoke_method_after_map_compact_on_same_line?(compact_node, chained_method)
             compact_method_range = compact_method_with_final_newline_range(compact_method_range)