[skip ci] WIP Address ux feedback

ee/app/assets/javascripts/pages/admin/application_settings/ci_cd/ci_template_dropdown.vue

@@ -89,7 +89,12 @@ export default {
       name="application_setting[required_instance_ci_template]"
       :value="selectedGitlabCiYmlValue"
     />
-    <gl-dropdown :text="dropdownText" :header-text="$options.i18n.defaultDropdownHeaderText" block>
+    <gl-dropdown
+      :text="dropdownText"
+      :header-text="$options.i18n.defaultDropdownHeaderText"
+      no-flip
+      class="gl-display-block gl-m-0"
+    >
       <template #header>
         <gl-search-box-by-type v-model.trim="searchTerm" :debounce="$options.TYPING_DELAY" />
       </template>

ee/app/views/admin/application_settings/_required_instance_ci_setting.html.haml

@@ -16,8 +16,7 @@
     = form_for @application_setting, url: ci_cd_admin_application_settings_path(anchor: 'js-required-pipeline-settings'), html: { class: 'fieldset-form' } do |f|
       = form_errors(@application_setting)
 
-      %fieldset
-        .form-group
+      .form-group.col-md-9.gl-p-0
         = f.label :required_instance_ci_template, s_('AdminSettings|Select a CI/CD template')
         .js-ci-template-dropdown{ data: { gitlab_ci_ymls: gitlab_ci_ymls(@project).to_json, value: @application_setting.required_instance_ci_template } }