Adjust the MR approval rule to use a smaller modal

ee/app/assets/javascripts/approvals/components/modal_rule_create.vue

@@ -43,6 +43,7 @@ export default {
     :ok-title="title"
     ok-variant="success"
     :cancel-title="__('Cancel')"
+    size="sm"
     @ok.prevent="submit"
   >
     <rule-form ref="form" :init-rule="rule" :is-mr-edit="isMrEdit" />

ee/changelogs/unreleased/204803-fix-modal-size-approval-form.yml

+---
+title: Adjust the MR approval rule to use a smaller modal
+merge_request: 25955
+author:
+type: changed