Removed unused parameter `status_only: true`.

Closes Issue #25607

Added changelog.

app/views/projects/issues/_discussion.html.haml

 - content_for :note_actions do
   - if can?(current_user, :update_issue, @issue)
-    = link_to 'Reopen issue', issue_path(@issue, issue: {state_event: :reopen}, status_only: true, format: 'json'), data: {no_turbolink: true, original_text: "Reopen issue", alternative_text: "Comment & reopen issue"}, class: "btn btn-nr btn-reopen btn-comment js-note-target-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
-    = link_to 'Close issue', issue_path(@issue, issue: {state_event: :close}, status_only: true, format: 'json'), data: {no_turbolink: true, original_text: "Close issue", alternative_text: "Comment & close issue"}, class: "btn btn-nr btn-close btn-comment js-note-target-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
+    = link_to 'Reopen issue', issue_path(@issue, issue: {state_event: :reopen}, format: 'json'), data: {no_turbolink: true, original_text: "Reopen issue", alternative_text: "Comment & reopen issue"}, class: "btn btn-nr btn-reopen btn-comment js-note-target-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
+    = link_to 'Close issue', issue_path(@issue, issue: {state_event: :close}, format: 'json'), data: {no_turbolink: true, original_text: "Close issue", alternative_text: "Comment & close issue"}, class: "btn btn-nr btn-close btn-comment js-note-target-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
 
 #notes
   = render 'projects/notes/notes_with_form'

app/views/projects/issues/show.html.haml

@@ -35,9 +35,9 @@
                 = link_to 'New issue', new_namespace_project_issue_path(@project.namespace, @project), title: 'New issue', id: 'new_issue_link'
             - if can?(current_user, :update_issue, @issue)
               %li
-                = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
+                = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, format: 'json'), data: {no_turbolink: true}, class: "btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
               %li
-                = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
+                = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, format: 'json'), data: {no_turbolink: true}, class: "btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
               %li
                 = link_to 'Edit', edit_namespace_project_issue_path(@project.namespace, @project, @issue)
             - if @issue.submittable_as_spam? && current_user.admin?
@@ -48,8 +48,8 @@
           = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'hidden-xs hidden-sm btn btn-grouped new-issue-link btn-new btn-inverted', title: 'New issue', id: 'new_issue_link' do
             New issue
         - if can?(current_user, :update_issue, @issue)
-          = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-grouped btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
-          = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-grouped btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
+          = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-grouped btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
+          = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-grouped btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
           - if @issue.submittable_as_spam? && current_user.admin?
             = link_to 'Submit as spam', mark_as_spam_namespace_project_issue_path(@project.namespace, @project, @issue), method: :post, class: 'hidden-xs hidden-sm btn btn-grouped btn-spam', title: 'Submit as spam'
           = link_to 'Edit', edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'hidden-xs hidden-sm btn btn-grouped issuable-edit'

changelogs/unreleased/removal_of_unused_parameter.yml

+---
+title: 'removed unused parameter ''status_only: true'''
+merge_request:
+author: