Bug - Some CMS feild are transformed to uppercase

[AmnestyAM]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to edit a post
2. Add a byline
3. See the text is forced to uppercase

Expected behavior
Expect to see any type of text

Actual behavior
lowercase is transformed to upper case text

Link to a page where the bug is reproduced in isolation (optional)
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Screenshots

Platform:
Paste link from here https://www.whatsmybrowser.org/

Additional context
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