Custom formatted dates in dynamic data show HTML instead of date

[legoblokje]

Describe the bug
Blocks with custom formatted dates as dynamic fields data return non rendered HTML.

To Reproduce
Steps to reproduce the behavior:

1. Insert a new block with a Content field and dynamic fields support
2. Select Dynamic Source 'Current Post'
3. Select any date field
4. Select Data Format Custom
5. Enter a Custom Format, i.e. 'F'
6. The content in the editor and on the front-end is unrendered/escape HTML

Expected behavior
The date value formatted according to the custom format

Screenshots

Desktop:

• OS: MacOS
• Browser: Mozilla Firefox 154
• Browser: Google Chrome 152