Remove pipeline status from /explore

Removes pipeline status from /explore for performance reasons.

app/views/explore/projects/_projects.html.haml

@@ -2,4 +2,4 @@
   .nothing-here-block
     %h5= _('Enter at least three characters to search')
 - else
-  = render 'shared/projects/list', projects: projects, user: current_user, explore_page: true, pipeline_status: Feature.enabled?(:dashboard_pipeline_status, default_enabled: true)
+  = render 'shared/projects/list', projects: projects, user: current_user, explore_page: true, pipeline_status: Feature.enabled?(:explore_pipeline_status, type: :ops)

changelogs/unreleased/disable-pipelines-explore.yml

+---
+title: Remove pipeline status from /explore page
+merge_request: 51621
+author:
+type: performance

config/feature_flags/ops/explore_pipeline_status.yml

+---
+name: explore_pipeline_status
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/51621
+rollout_issue_url: 
+milestone: '13.8'
+type: ops
+group: group::source code
+default_enabled: false