Merge branch 'Update-markup-in-shared/_errors-haml-file' into 'master'

Update markup in shared/_errors.html.haml

See merge request gitlab-org/gitlab!63166

app/views/import/shared/_errors.html.haml

 - if @errors.present?
   .gl-alert.gl-alert-danger.gl-mb-5
-    = sprite_icon('error', size: 16, css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title')
-    .gl-alert-body
-      - @errors.each do |error|
-        = error
+    .gl-alert-container
+      = sprite_icon('error', size: 16, css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title')
+      .gl-alert-content
+        .gl-alert-body
+          - @errors.each do |error|
+            = error