Migrate deprecated CSS utils

Migrate CSS utils to use the updated naming conventions.

app/assets/javascripts/clusters_list/components/clusters.vue

@@ -57,7 +57,7 @@ export default {
       'totalClusters',
     ]),
     contentAlignClasses() {
-      return 'gl-display-flex gl-align-items-center gl-justify-content-end gl-justify-content-md-start';
+      return 'gl-display-flex gl-align-items-center gl-justify-content-end gl-md-justify-content-start';
     },
     currentPage: {
       get() {

app/assets/javascripts/terraform/components/states_table.vue

@@ -128,7 +128,7 @@ export default {
   >
     <template #cell(name)="{ item }">
       <div
-        class="gl-display-flex align-items-center gl-justify-content-end gl-justify-content-md-start"
+        class="gl-display-flex align-items-center gl-justify-content-end gl-md-justify-content-start"
         data-testid="terraform-states-table-name"
       >
         <p class="gl-font-weight-bold gl-m-0 gl-text-gray-900">

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_suggest_pipeline.vue

@@ -90,7 +90,7 @@ export default {
     </template>
     <div class="row">
       <div
-        class="col-md-5 order-md-last col-12 gl-mt-5 gl-mt-md-n2! gl-pt-md-2 svg-content svg-225"
+        class="col-md-5 order-md-last col-12 gl-mt-5 gl-md-mt-n2! gl-md-pt-2 svg-content svg-225"
       >
         <img data-testid="pipeline-image" :src="pipelineSvgPath" />
       </div>

ee/app/assets/javascripts/analytics/devops_reports/devops_adoption/components/devops_adoption_overview_table.vue

@@ -201,7 +201,7 @@ export default {
           v-if="item.group.latestSnapshot"
           :key="col.key"
           :data-testid="col.testId"
-          class="gl-display-flex gl-align-items-center gl-justify-content-end gl-justify-content-md-start"
+          class="gl-display-flex gl-align-items-center gl-justify-content-end gl-md-justify-content-start"
         >
           <span class="gl-w-7 gl-mr-3">{{ item.adoption[col.key].percent }}</span>
           <gl-progress-bar

ee/app/views/shared/credentials_inventory/_expiry_date.html.haml

 - if credential.expires?
   - expiry_date = credential.expires_at.to_date
-  - date_classes = 'gl-display-flex gl-align-items-center has-tooltip gl-w-full gl-justify-content-end gl-justify-content-md-start'
+  - date_classes = 'gl-display-flex gl-align-items-center has-tooltip gl-w-full gl-justify-content-end gl-md-justify-content-start'
 
   - if credential.expired?
     %span{ class: date_classes + ' gl-text-red-500', title: _('This credential has expired'), data: { testid: 'expiry-date-icon' } }