Insights may ignore all versions below 7.9

### Current Behavior

Currently the 'data import' layer scans all older versions. They can safely be ignored...

### Expected Behavior

.

### Steps To Reproduce

_No response_

### What browsers are you seeing the problem on?

_No response_

### Relevant Log Output

```console

```

### Anything else?

_No response_

Start at the data import layer described in the issue and trace how version eligibility is determined. Confirm that versions below 7.9 are ignored while supported versions continue to be imported, then verify the behavior with the project's available checks.

Written by the indexing model from the issue text.