### Checklist
To ensure you provided everything we need to look at your PR:
* [x] **Brief textual description** of the changes present
* [x] **Visual demo** attached
* [ ] **Steps to try out** present, i.e. [using the `@bpmn-io/sr` tool](https://github.com/bpmn-io/sr)
* [x] Related issue linked via `Closes {LINK_TO_ISSUE}` or `Related to {LINK_TO_ISSUE}`
The PR adds accessible labels for inputs where they were missing.
This required some substantial changes in the toggle switch, but it still works:
https://github.com/camunda/camunda-modeler/assets/28307541/38674415-10c6-4064-9bda-8e8b88e02db6
Closes #4367
Proposed Changes
### Checklist To ensure you provided everything we need to look at your PR: * [x] **Brief textual description** of the changes present * [x] **Visual demo** attached * [ ] **Steps to try out** present, i.e. [using the `@bpmn-io/sr` tool](https://github.com/bpmn-io/sr) * [x] Related issue linked via `Closes {LINK_TO_ISSUE}` or `Related to {LINK_TO_ISSUE}`