fix(faces): Fix call to Viewer.open

[marcelklehr]

fixes https://github.com/nextcloud/recognize/issues/1109

[marcelklehr]

/backport to stable29

[marcelklehr]

/backport to stable28

[marcelklehr]

/compile

[marcelklehr]

/backport 544864a to stable29

[marcelklehr]

/backport 544864a to stable28

[backportbot[bot]]

The backport to stable29 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable29
git pull origin stable29

# Create the new backport branch
git checkout -b backport/2468/stable29

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 544864a

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/2468/stable29

Error: Failed to create pull request: Validation Failed: {"resource":"PullRequest","code":"custom","message":"A pull request already exists for nextcloud:backport/2468/stable29."}

---

Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.

[marcelklehr]

/backport 544864a5907ea5ebdfb to stable29

[backportbot[bot]]

The backport to stable29 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable29
git pull origin stable29

# Create the new backport branch
git checkout -b backport/2468/stable29

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 544864a5

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/2468/stable29

Error: Failed to create pull request: Validation Failed: {"resource":"PullRequest","code":"custom","message":"A pull request already exists for nextcloud:backport/2468/stable29."}

---

Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.