Unskip gui test

[eivindjahren]

#5922

The test has run in 15 different actions, and haven't failed yet. Should be safe to reintroduce.

Pre review checklist

• Read through the code changes carefully after finishing work
• Make sure tests pass locally (after every commit!)
• Prepare changes in small commits for more convenient review (optional)
• PR title captures the intent of the changes, and is fitting for release notes.
• Updated documentation
• Ensured that unit tests are added for all new behavior (See
  Ground Rules),
  and changes to existing code have good test coverage.

Pre merge checklist

• Added appropriate release note label
• Commit history is consistent and clean, in line with the contribution guidelines.

[codecov-commenter]

Codecov Report

Merging #6139 (3780c7b) into main (7d9af3d) will not change coverage.
Report is 1 commits behind head on main.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #6139   +/-   ##
=======================================
  Coverage   82.46%   82.46%           
=======================================
  Files         350      350           
  Lines       21423    21423           
  Branches      839      839           
=======================================
  Hits        17667    17667           
- Misses       3458     3459    +1     
+ Partials      298      297    -1     

see 4 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[andreas-el]

I trust in you.