[5.1] Use Dialog for ContentHistory field

[Fedik]

Summary of Changes

Use Dialog for ContentHistory field

Testing Instructions

Do frontend Content editing.
Click Versions button to open Content history.
Try to use diferent Content history features in this popup.

Actual result BEFORE applying this Pull Request

Works with BS Modal

Expected result AFTER applying this Pull Request

Works with Joomla Dialog

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

References:

• [5.0][RFC] Joomla Dialog (popup) script. Free, without CC and registration #40150

[Quy]

Before PR:

After PR, alert needs padding:

[Fedik]

@Quy please try again

[Quy]

I have tested this item ✅ successfully on 05184ea

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[ghost]

I have tested this item ✅ successfully on 05184ea

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[Quy]

RTC

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[LadySolveig]

Thank you @Fedik 🚀
Many thanks also for testing @Quy @fgsw