[5.1] Field ModalSelect: make sure token in the URLs

[Fedik]

Pull Request for Issue # .

Summary of Changes

Fix for the ModalSelect field, always add the token to the urls.

Testing Instructions

Run npm install

Add ModalSelect field in to Custom HTML module XML:

<field
  type="ModalSelect"
  name="article"
  label="Article"

  select="true"
  titleSelect="Selecting the Article"
  urlSelect="index.php?option=com_content&amp;view=articles&amp;layout=modal&amp;tmpl=component"
  clear="true"
/>

Then open Custom HTML module editing on the site (not administrator). And try to select the article, using "select" button.

Actual result BEFORE applying this Pull Request

An error, kind of "wrong token"

Expected result AFTER applying this Pull Request

All works, you should be able to select the article

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

[Quy]

I have tested this item ✅ successfully on 9b02403

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[viocassel]

I have tested this item ✅ successfully on 9b02403

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43745.}

[Quy]

RTC

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43745.}

[robbiejackson]

I have tested this item ✅ successfully on 1b734cd

Test form now works well on the site front-end.

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/43745.}

[LadySolveig]

Thank you @Fedik and also for testing @Quy @viocassel @robbiejackson !