[BUG] Aws cloudtrail is removed from Kamelet defintion

[apupier]

Describe the bug

initila template route inside the kamelet:

  template:
    from:
      uri: "aws-cloudtrail:cloudtrail"
      parameters:
        secretKey: "{{?secretKey}}"
        accessKey: "{{?accessKey}}"
        region: "{{region}}"
        eventSource: "{{?eventSource}}"
        useDefaultCredentialsProvider: "{{useDefaultCredentialsProvider}}"
        uriEndpointOverride: "{{?uriEndpointOverride}}"
        overrideEndpoint: "{{overrideEndpoint}}"
        maxResults: "{{maxResults}}"
      steps:
      - to: "kamelet:sink"

which is modified to:

  template:
    from:
      uri: null
      steps:
      - to:
          uri: kamelet:sink

To Reproduce
Steps to reproduce the behavior:

1. Open https://github.com/apache/camel-kamelets/blob/3.20.x/kamelets/aws-cloudtrail-source.kamelet.yaml

Expected behavior

No data loss

Logs
If applicable, add logs to help explain your problem.

Environment (please complete the following information):

Additional context

i'm able to add aws-cloudtrail from UI

[Delawen]

This is due to the {{variables}} in fields that are not string. We are failing to recognize them, chocking, and then we no longer know how to deal with the step at all.