Fix custom field isRequired red border in dark mode

[jpblancoder]

Hi, our team noticed that within the PageBuilder Editor. The block custom fields (with an empty value) that are tagged with .isRequired will have a red border in light mode but not dark mode. Can this be fixed? Thanks.

• https://dev.arcxp.com/pagebuilder-engine/core-concepts/custom-fields-in-pagebuilder-engine/