Update recent searches button

- Remove ambiguous icon and use text Recent searches
- Remove redundant header from dropdown

app/views/admin/runners/index.html.haml

@@ -45,12 +45,11 @@
     = form_tag admin_runners_path, id: 'runners-search', method: :get, class: 'filter-form js-filter-form' do
       .filtered-search-wrapper.d-flex
         .filtered-search-box
-          = dropdown_tag(custom_icon('icon_history'),
+          = dropdown_tag(_('Recent searches'),
             options: { wrapper_class: 'filtered-search-history-dropdown-wrapper',
             toggle_class: 'filtered-search-history-dropdown-toggle-button',
             dropdown_class: 'filtered-search-history-dropdown',
-            content_class: 'filtered-search-history-dropdown-content',
-            title: _('Recent searches') }) do
+            content_class: 'filtered-search-history-dropdown-content' }) do
             .js-filtered-search-history-dropdown{ data: { full_path: admin_runners_path } }
           .filtered-search-box-input-container.droplab-dropdown
             .scroll-container

app/views/shared/issuable/_search_bar.html.haml

@@ -17,12 +17,11 @@
       .issues-other-filters.filtered-search-wrapper.d-flex.flex-column.flex-md-row
         .filtered-search-box
           - if type != :boards_modal && type != :boards
-            = dropdown_tag(custom_icon('icon_history'),
+            = dropdown_tag(_('Recent searches'),
               options: { wrapper_class: "filtered-search-history-dropdown-wrapper",
               toggle_class: "filtered-search-history-dropdown-toggle-button",
               dropdown_class: "filtered-search-history-dropdown",
-              content_class: "filtered-search-history-dropdown-content",
-              title: "Recent searches" }) do
+              content_class: "filtered-search-history-dropdown-content" }) do
               .js-filtered-search-history-dropdown{ data: { full_path: search_history_storage_prefix } }
           .filtered-search-box-input-container.droplab-dropdown
             .scroll-container

changelogs/unreleased/30619-make-recent-searches-more-visible.yml

+---
+title: Use text instead of icon for recent searches dropdown
+merge_request:
+author:
+type: changed

ee/app/views/shared/epic/_search_bar.html.haml

@@ -30,12 +30,11 @@
           = check_box_tag "check-all-issues", nil, false, class: "check-all-issues left"
       .epics-other-filters.filtered-search-wrapper.d-flex.flex-column.flex-md-row
         .filtered-search-box
-          = dropdown_tag(custom_icon('icon_history'),
+          = dropdown_tag(_('Recent searches'),
             options: { wrapper_class: "filtered-search-history-dropdown-wrapper",
             toggle_class: "filtered-search-history-dropdown-toggle-button",
             dropdown_class: "filtered-search-history-dropdown",
-            content_class: "filtered-search-history-dropdown-content",
-            title: "Recent searches" }) do
+            content_class: "filtered-search-history-dropdown-content" }) do
             .js-filtered-search-history-dropdown{ data: { full_path: search_history_storage_prefix } }
           .filtered-search-box-input-container.droplab-dropdown
             .scroll-container