Include mutli-line instances

Use updated regex (from reviewer feedback) to also find instances
that span across multiple lines.

app/assets/javascripts/boards/components/board_list.vue

@@ -273,6 +273,7 @@ export default {
         <li v-if="showCount" class="board-list-count gl-text-center" data-issue-id="-1">
           <gl-loading-icon
             v-if="loadingMore"
+            size="sm"
             :label="$options.i18n.loadingMoreboardItems"
             data-testid="count-loading-icon"
           />

app/assets/javascripts/diffs/components/diff_file.vue

@@ -365,6 +365,7 @@ export default {
       >
         <gl-loading-icon
           v-if="showLoadingIcon"
+          size="sm"
           class="diff-content loading gl-my-0 gl-pt-3"
           data-testid="loader-icon"
         />

app/assets/javascripts/feature_flags/components/configure_feature_flags_modal.vue

@@ -196,6 +196,7 @@ export default {
         />
         <gl-loading-icon
           v-if="isRotating"
+          size="sm"
           class="gl-absolute gl-align-self-center gl-right-5 gl-mr-7"
         />
 

app/assets/javascripts/notes/components/note_header.vue

@@ -216,6 +216,7 @@ export default {
       <gl-loading-icon
         v-if="showSpinner"
         ref="spinner"
+        size="sm"
         class="editing-spinner"
         :label="__('Comment is being updated')"
       />

app/assets/javascripts/sidebar/components/sidebar_dropdown_widget.vue

@@ -334,6 +334,7 @@ export default {
         <gl-dropdown-divider />
         <gl-loading-icon
           v-if="$apollo.queries.attributesList.loading"
+          size="sm"
           class="gl-py-4"
           data-testid="loading-icon-dropdown"
         />

app/assets/javascripts/sidebar/components/sidebar_editable_item.vue

@@ -125,6 +125,7 @@ export default {
       />
       <gl-loading-icon
         v-if="loading && isClassicSidebar"
+        size="sm"
         inline
         class="gl-mx-auto gl-my-0 hide-expanded"
       />

ee/app/assets/javascripts/clusters/components/environments.vue

@@ -127,6 +127,7 @@ export default {
         <!-- Loading Rollout -->
         <gl-loading-icon
           v-if="isLoadingRollout(row.item.rolloutStatus)"
+          size="sm"
           class="d-inline-flex mt-1"
         />
 

ee/app/assets/javascripts/vue_shared/components/sidebar/epics_select/base.vue

@@ -223,7 +223,7 @@ export default {
       >
         <span>
           {{ __('Epic')
-          }}<gl-loading-icon v-if="epicSelectInProgress" class="gl-ml-2" :inline="true"
+          }}<gl-loading-icon v-if="epicSelectInProgress" size="sm" class="gl-ml-2" :inline="true"
         /></span>
 
         <gl-link

ee/app/assets/javascripts/vulnerabilities/components/related_jira_issues.vue

@@ -191,6 +191,7 @@ export default {
           <gl-loading-icon
             v-if="isFetchingRelatedIssues"
             ref="loadingIcon"
+            size="sm"
             :label="$options.i18n.loadingStateLabel"
             class="gl-my-3"
           />