Update tests/regression/wordpress-rule-exclusions-plugin/9507146.yaml

Co-authored-by: Esad Cetiner <104706115+EsadCetiner@users.noreply.github.com>

Author: joostdekeijzer

tests/regression/wordpress-rule-exclusions-plugin/9507146.yaml

@@ -65,7 +65,7 @@ tests:
           method: POST
           version: "HTTP/1.1"
           uri: /index.php?rest_route=/wp/v2/sidebars/sidebar-1&_locale=user
-          data: >-
+          data: |-
             {"id":"sidebar-1","widgets":["search-2","recent-posts-2","recent-comments-2","archives-2","categories-2","meta-2","block-2","block-3"]}
         output:
           log: