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### Steps to reproduce

1. Login and open a project/Documents index page

2. Start typing in the search field


### What is the buggy behavior?

* Loading indicator is old


Begin of the insertion<img class="image_resized op-uc-image op-uc-image_inline" style="width:368px;" src="/api/v3/attachments/918687/content">

End of the insertion ### What is the expected behavior?

Begin of the insertion* The ugly indicator is replaced by a Primer Spinner


End of the insertion 1. Begin of the insertion~~WeEnd of the insertion Begin of the deletion WeEnd of the deletion should use a loading indicator in the text box itself, as a trailing icon on the right Begin of the insertionside~~End of the insertion Begin of the deletion sideEnd of the deletion


<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/803396/content">

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### Environment information

**OpenProject version**

_16.6_