chore: remove deprecated property

[vitormattos]

/backport to stable30

[vitormattos]

/backport to stable29

[backportbot-libresign[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/3993/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 ca10b578 1308b667 eb9ea143

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/3993/stable29

Error: Failed to push branch backport/3993/stable29: fatal: could not read Username for 'https://github.com': No such device or address

---

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

[vitormattos]

/backport to stable29