test: standardize l10n mock usage in TSA.spec.ts

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

src/tests/views/Settings/TSA.spec.ts

@@ -4,7 +4,7 @@
  */
 
 import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { createL10nMock, interpolateL10n } from '../../testHelpers/l10n.js'
+import { interpolateL10n } from '../../testHelpers/l10n.js'
 import { flushPromises, mount } from '@vue/test-utils'
 
 import TSA from '../../../views/Settings/TSA.vue'
@@ -33,7 +33,7 @@ vi.mock('@nextcloud/axios', () => ({
 	},
 }))
 
-vi.mock('@nextcloud/l10n', () => createL10nMock({
+vi.mock('@nextcloud/l10n', () => globalThis.mockNextcloudL10n({
 	t: (_app: string, text: string, vars?: Record<string, string | number>) => interpolateL10n(text, vars),
 	n: (_app: string, singular: string, plural: string, count: number, vars?: Record<string, string | number>) => {
 		const template = count === 1 ? singular : plural