fix(TaskProcessing): Cache task types by user language

[marcelklehr]

• Resolves: String translations randomly having a wrong language assistant#357

TODO

• test

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[marcelklehr]

/backport to stable32

[marcelklehr]

/backport to stable31

[marcelklehr]

/backport to stable30

[kyteinsky]

🚀

[backportbot]

The backport to stable30 failed. Please do this backport manually.

# Switch to the target branch and update it
git checkout stable30
git pull origin stable30

# Create the new backport branch
git checkout -b backport/55153/stable30

# Cherry pick the change from the commit sha1 of the change against the default branch
# This might cause conflicts, resolve them
git cherry-pick fe54914e

# Push the cherry pick commit to the remote repository and open a pull request
git push origin backport/55153/stable30

Error: Failed to push branch backport/55153/stable30: remote: {"auth_status":"auth_error","body":"Invalid username or token. Password authentication is not supported for Git operations."}
fatal: Authentication failed for 'https://github.com/nextcloud/server.git/'

---

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

[marcelklehr]

/backport to stable30