fix(NcActions): Role menu needs a label assigned so label by trigger

[susnux]

☑️ Resolves

See https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/menu_role

The menu needs a label set, so lets add it similar to dialog role. In general we could consider always add it to the ul as this is pretty valid and has good browser support.

🏁 Checklist

• ⛑️ Tests are included or are not applicable
• 📘 Component documentation has been extended, updated or is not applicable
• 3️⃣ Backport to next requested with a Vue 3 upgrade

[Antreesy]

🦭

[susnux]

/backport to next

[backportbot]

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

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

# Create the new backport branch
git checkout -b backport/5933/next

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 17f5bc1a

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/5933/next

Error: No changes found in backport branch

---

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

[susnux]

/backport to next

[backportbot]

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

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

# Create the new backport branch
git checkout -b backport/5933/next

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick 17f5bc1a

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/5933/next

Error: No changes found in backport branch

---

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