[5.3] clean newsfeed & newsfeed category after first test suite run (#46115)

* afterEach

clean feed after test

* afterEach

clean for re-run

---------

Co-authored-by: Allon Moritz <[email protected]>

Author: alikon

tests/System/integration/api/com_newsfeed/Categories.cy.js

@@ -1,4 +1,5 @@
 describe('Test that newsfeed categories API endpoint', () => {
+  afterEach(() => cy.task('queryDB', "DELETE FROM #__categories where title = 'automated test feed category'"));
   it('can deliver a list of categories', () => {
     cy.db_createCategory({ title: 'automated test category', extension: 'com_newsfeeds' })
       .then((id) => cy.db_createNewsFeed({ name: 'automated test feed', catid: id }))

tests/System/integration/api/com_newsfeed/NewsFeed.cy.js

@@ -1,4 +1,5 @@
 describe('Test that newsfeed API endpoint', () => {
+  afterEach(() => cy.task('queryDB', "DELETE FROM #__newsfeeds where name LIKE 'automated test feed'"));
   ['joomla.org'].forEach((file) => {
     it(`can deliver a list of feeds from ${file}`, () => {
       cy.db_createNewsFeed({ name: 'automated test feed', link: `${Cypress.config('baseUrl')}/tests/System/data/com_newsfeeds/${file}.xml` })