chore(l10n): Use numbered placeholders

[rakekniven]

Reported in Transifex.

[AndyScherzinger]

/backport to stable32

[backportbot]

The backport to stable32 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable32
git pull origin stable32
# Create the new backport branch
git checkout -b backport/56100/stable32
# Cherry pick the change from the commit sha1 of the change against the default branch# This might cause conflicts, resolve them
git cherry-pick ee39b509
# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/56100/stable32

Error: Failed to check for changes with origin/stable32: No changes found in backport branch

---

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

[solracsf]

/backport to stable32

[backportbot]

The backport to stable32 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable32
git pull origin stable32
# Create the new backport branch
git checkout -b backport/56100/stable32
# Cherry pick the change from the commit sha1 of the change against the default branch# This might cause conflicts, resolve them
git cherry-pick ee39b509
# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/56100/stable32

Error: Failed to check for changes with origin/stable32: No changes found in backport branch

---

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