[5.3] Remove unused variable store Exception in try catch block

[joomdonation]

Pull Request for Issue # .

Summary of Changes

This PR uses RemoveUnusedVariableInCatchRector rector rule to remove unused variable in try catch block in our components code. This is done automatically by rector, no manual change included.

Testing Instructions

Code review

Actual result BEFORE applying this Pull Request

Works

Expected result AFTER applying this Pull Request

Works, with cleaner code.

Link to documentations

Please select:

• Documentation link for docs.joomla.org:

• No documentation changes for docs.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed

[QuyTon]

I have tested this item ✅ successfully on 7b35598

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44892.}

[viocassel]

I have tested this item ✅ successfully on 7b35598

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44892.}

[alikon]

RTC

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44892.}

[HLeithner]

Code Review

[joomdonation]

Thanks all for your help !