[Scout] Failing test tags a11y checks (elastic#270244)

This PR resolves [Failing test: Tags management — accessibility - tags
management page a11y](elastic#267280)
issue.

Author: paulinashakirova

x-pack/platform/plugins/shared/saved_objects_tagging/test/scout/ui/fixtures/page_objects/tags_table.ts

@@ -100,9 +100,8 @@ export class TagsTable {
     return this.bulkActionsButton.isVisible();
   }
 
-  // assign/delete live in the EUI portal after the `...` menu is opened; edit
-  // (isPrimary) is always inline on the row.
-  async clickRowAction(tagName: string, action: string, location: 'portal' | 'inline') {
+  // portal: action rendered in EUI portal (collapsed menu); inline: rendered on the row.
+  async clickRowAction(tagName: string, action: string, location: 'portal' | 'inline' = 'inline') {
     const testSubj = `tagsTableAction-${action}`;
     const actionLocator =
       location === 'portal'
@@ -113,9 +112,6 @@ export class TagsTable {
     await actionLocator.click();
   }
 
-  // The `...` button appears slightly after the table-is-ready signal fires
-  // (the edit/assign/delete actions are non-primary and collapse when >2 exist),
-  // so waitFor is used instead of an instant isVisible check.
   async clickCollapsedRowAction(tagName: string, action: string) {
     const row = this.rowByName(tagName);
     const collapseBtn = row.locator('[data-test-subj="euiCollapsedItemActionsButton"]');

x-pack/platform/plugins/shared/saved_objects_tagging/test/scout/ui/tests/tags_a11y.spec.ts

@@ -56,7 +56,7 @@ test.describe('Tags management — accessibility', { tag: tags.stateful.classic
     });
 
     await test.step('edit tag panel', async () => {
-      await tagsTable.clickRowAction('a11yTag', 'edit', 'inline');
+      await tagsTable.clickRowAction('a11yTag', 'edit');
       await tagModal.form.waitFor({ state: 'visible' });
       const { violations } = await page.checkA11y({ include: A11Y_SELECTORS });
       expect(violations).toStrictEqual([]);