Proposals Custom Fields: bug when editing a proposal with a TextArea field of type "Rich Text Editor"

[martanducas]

Describe the bug
When a Proposals Custom Fields has a Text Area field of type "Rich Text Editor", if you enter as value something like (break lines are important since they are responsible of the bug):
"text

text

text"
when editing the proposal all the following fields are included in this text area.

To Reproduce
Steps to reproduce the behavior:

1. Create a Proposals Custom Fields and include a Text Area field of type "Rich Text Editor". Include some other fields after this one.
2. Create a proposals component and apply the custom fields
3. Create a new proposal. Enter in the Text Area something like:
   "Text1

text2

text3"
4. Publish your proposal.
5. Once published, edit your proposal and see the value of the text area.

Expected behavior
When editing the proposal, the value of the text area should be only the text I entered.

Screenshots
A video showing the error:
https://user-images.githubusercontent.com/72607737/230146950-f0e0ac65-64ab-44e0-9e1e-b7176d9c831e.mp4

Desktop (please complete the following information):

• OS: macOS
• Browser: chrome

Additional context

• Decidim version: 0.27.2
• Awesome version: 0.9.1