[source-klaviyo] API revison set for deprecation on 2025-10-15

### Connector Name

source-klaviyo

### Connector Version

2.16.1

### What step the error happened?

None

### Relevant information

Currently the API revision used in the streams are 2024-10-15. Please update to a newer revision to avoid deprecation and unexpected behavior. 

### Relevant log output

```shell

```

### Contribute

- [ ] Yes, I want to contribute