Fix inconsistent sizing between the buffer search and the project search (#3951)

This PR fixes the inconsistent sizing between the buffer search and the
project search when both elements have both a primary and secondary item
shown in the toolbar.

Release Notes:

- Fixed some inconsistent sizing in the buffer search and project search
when both have two rows of tools in the toolbar.

crates/quick_action_bar/src/quick_action_bar.rs

@@ -95,7 +95,6 @@ impl Render for QuickActionBar {
 
         h_stack()
             .id("quick action bar")
-            .p_1()
             .gap_2()
             .children(inlay_hints_button)
             .children(search_button)