Resolve #3314975 "Add radio buttons widget 2 0 x"

Closes #3314975

added 13 commits

• ba9de5e2...1074c4e4 - 12 commits from branch project:2.0.x
• 4715753a - Merge branch '2.0.x' into 3314975-add_radio_buttons_widget_2_0_x

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added 1 commit

• c9e59614 - #3314975: ️ refactor processing of json api search results when building...

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