chore(i18n): Changed unicode character and removed line breaks

[rakekniven]

Removed warning of string validation check.
Leading spaces makes it hard to translate at Transifex.

[nickvergessen]

/backport to stable32

[nickvergessen]

/backport to stable31

[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/56161/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 ceda2a9b

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/56161/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.

[backportbot]

The backport to stable31 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable31
git pull origin stable31

# Create the new backport branch
git checkout -b backport/56161/stable31

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick ceda2a9b

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/56161/stable31

Error: Failed to check for changes with origin/stable31: No changes found in backport branch

---

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