Fix spell checking

Fixes #10558.
2 jobs for master in 4 minutes and 33 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #22271
code-quality

00:02:49

 
  Build
passed #22273
windows

00:01:43

 
Name Stage Failure
failed
code-quality Test
gajim/common/configpaths.py:121: note: See https://mypy.readthedocs.io/en/stable/running_mypy.html#missing-imports
Found 1 error in 1 file (checked 216 source files)
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=linux pid=22501 revision=943fc252 version=13.7.0
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit status 1