Fixes the margin of the top buttons of the pipeline page

What does this MR do?

Fixes the margin of the top buttons of the pipeline page.

Note to the reviewer: This state is hard to get. You need to import a project that already has pipelines.

Trick:

diff --git a/app/assets/javascripts/pipelines/components/pipelines.vue b/app/assets/javascripts/pipelines/components/pipelines.vue
index 010063a..5af8939 100644
--- a/app/assets/javascripts/pipelines/components/pipelines.vue
+++ b/app/assets/javascripts/pipelines/components/pipelines.vue
@@ -92,7 +92,7 @@
           this.state.pageInfo.total > this.state.pageInfo.perPage;
       },
       hasCiEnabled() {
-        return this.hasCi !== undefined;
+        return false;
       },
       paths() {
         return {

Screenshots (if relevant)

before	after

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• [ ] Documentation created/updated
• [ ] API support added
• [ ] Tests added for this feature/bug
• Review
  • [ ] Has been reviewed by UX
  • Has been reviewed by Frontend
  • [ ] Has been reviewed by Backend
  • [ ] Has been reviewed by Database
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together

What are the relevant issue numbers?

Closes #34990 (closed)