plugin builder - admin links respected

[Jimmi08]

With already existing plugin.xml admin links, those data are overridden by default values. This change is adding those fields as editable, respected default values and saved in the file

Motivation and Context

#5350

Description

How Has This Been Tested?

In real life

Types of Changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Performance enhancement (non-breaking change which improves efficiency)
• Code cleanup (non-breaking change which makes code smaller or more readable)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation (a change to man pages or other documentation)