Required property deletion with custom kamelets

[MrJuha]

Describe the bug

When creating a new kamelet and working with the properties, if you remove a required property in the UI, the property requirement is still left in yaml.

Steps to reproduce the behavior

1. Create a new kamelet
2. Add two properties and mark both required
3. Remove property by clicking the property name pill
4. Open yaml and see that the requirement is still there

Variant

Web Application

Container Management (if applicable)

None

Operating System (if applicable)

None

Version

4.7.0

Relevant log output

No response