Can't type letter `s` in text editor

[kulmann]

Initial Checklist

• I understand this is a bug report and questions should be posted in the Community Discussions
• I searched issues and couldn’t find anything (or linked relevant results below)

Bug Description

When I'm in the text-editor app and type the letter s, nothing happens.

Reproduction Steps

1. Create a markdown document
2. Type wololo trololo asdf

Expected Outcome

Text editor shows content wololo trololo asdf

Actual Outcome

Text editor shows content wololo trololo adf

Setup

Dev stack current main. Not in a released version, yet. Fallout from #2274 ?