SITES-19799 - updated AccordionIT

[andreeadracea]

Rewriting the IT test for the SITES-19799: fix for nested panel containers issue

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.16%. Comparing base (227547a) to head (7087582).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2702 +/- ## ========================================= Coverage 87.16% 87.16% Complexity 2668 2668 ========================================= Files 233 233 Lines 7128 7128 Branches 1090 1090 ========================================= Hits 6213 6213 Misses 363 363 Partials 552 552 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud