Bump jsonwebtoken and camunda-formio-tasklist-vue in /frontend

Removes [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken). It's no longer used after updating ancestor dependency [camunda-formio-tasklist-vue](https://github.com/AOT-Technologies/forms-flow-ai-extensions). These dependencies need to be updated together.


Removes `jsonwebtoken`

Updates `camunda-formio-tasklist-vue` from 1.0.19 to 1.1.4
- [Release notes](https://github.com/AOT-Technologies/forms-flow-ai-extensions/releases)
- [Commits](AOT-Technologies/forms-flow-ai-extensions@1.0.19...1.1.4)

---
updated-dependencies:
- dependency-name: jsonwebtoken
  dependency-type: indirect
- dependency-name: camunda-formio-tasklist-vue
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>